11 Best Seiko Dive Watches in 2026 | Tested by Divers

By
Rebecca Strauss
Editor at DIVEIN.com
Rebecca has been an avid traveler and scuba diver for many years. She began her editorial career by updating travel guides, which took her all over...
- Editor at DIVEIN.com

Seiko dive watches vary widely in real-world performance, and not all models deliver the same reliability, legibility, or durability underwater. Differences in movement type, lume quality, bezel design, and construction can significantly impact usability at depth, especially in low visibility or colder conditions.

At DIVEIN, our team has tested Seiko dive watches both on land and underwater, evaluating models across the Prospex lineup and beyond. Each watch was assessed using consistent criteria, including lume visibility at depth, bezel action with gloves, crown operation in cold water, and everyday wearability between dives. All models in this guide meet ISO 6425 dive watch standards with at least 200 meters of water resistance. Based on this hands-on testing, we selected the best Seiko dive watches for 2026, organized by use case to help you choose the right model.

 

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Seiko Prospex PADI SNE549

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Seiko Prospex PADI SNE549 Seiko Dive Watch review

Although the Seiko SNE549 Prospex PADI Solar debuted long ago, it’s still topping the charts when it comes to sought-after dive watches. Made of stainless steel with a solid screwdown crown and caseback, as well as a tri-fold push-button release clasp, this watch will stand the test of time.

Bold blue and red colors combine in this eco-friendly true diver, which offers up to 650 feet (200 m) of water resistance. More features include a date calendar with magnified glass, a one-way rotating elapsed bezel, and LumiBrite hands and markers. You can use any light source to power up the energy-efficient solar cell, which offers up to 10 months’ power reserve when the watch is fully charged.

Things we like:

  • Solar quartz offers nearly infinite power
  • Affordable for a special edition
  • Environmentally friendly

Things we don't like:

  • Does not have a highly-regarded automatic mechanism

Specs & Features

Case diameter43.5 mm
Lug/strap width20 mm
MovementJapanese solar
Case materialstainless steel
Strap materialstainless steel bracelet
CrystalHardlex mineral
BezelUnidirectional rotating
Water resistance200 m

Seiko SNE583 Prospex Solar

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Seiko SNE583 Prospex Solar Seiko Dive Watch review

With an eye-catching forest green color and a relatively small case diameter of 38.5 mm, the Prospex Solar Diver is a great option for those who want a subtle, stylish true diver—and the affordable price tag of $365 doesn’t hurt either.

Sleek, thin, and compact, the SNE583 offers water resistance up to 650 feet (200 m), a screwdown crown and caseback, and an energy-efficient solar cell with no battery charge required. Use any light source to juice up this watch and enjoy a 10-month power reserve when it’s fully charged.

The bright green sunray finish dial includes a date calendar and LumiBrite hands and markers, and is framed by a green unidirectional bezel. Top the whole thing off with a scratch-resistant sapphire crystal, and you’ve got a winner on your hands—or wrist, as the case may be.

Things we like:

  • Lightweight
  • Eye-catching green color
  • Small size works well for smaller wrists

Things we don't like:

  • Small size may not suit larger wrists

Specs & Features

Case diameter38.5 mm
Lug/strap width20 mm
MovementJapanese solar
Case materialstainless steel
Strap materialstainless steel
Crystalsapphire
Bezelunidirectional rotating
Water resistance200 m

Seiko SNJ025 Prospex Solar Hybrid

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Seiko SNJ025 Prospex Solar Hybrid Seiko Dive Watch review

Affectionately called “the Arnie,” the Seiko SNJ025 holds a special place in many divers’ hearts. This solar hybrid is a modern take on the classic 1982 H558-5000 model—the first hybrid analog-digital diver’s watch with an alarm and chronograph. The Arnie was an essential companion on several Everest expeditions, as well as making guest appearances in a number of action flicks.

Today’s Arnie offers time, date, alarm, and chronograph readouts with a stopwatch function, power-reserve indicator, and dual time capacity. LumiBrite hands and markers grace the black analog dial, while the energy-efficient solar cell can hold a 6-month power reserve when fully charged.

Finally, the black one-way rotating bezel, secure screwdown crown, pushers, and caseback, durable silicone strap, and 650 feet (200 m) of water resistance all mean this classic watch has stood the test of time.

Things we like:

  • Classic, rugged look and storied history
  • Affordable
  • Six months of power when fully charged

Things we don't like:

  • Some recent models reset or shut down in direct sunlight
  • Synchronizing the digital and analog times can be challenging

Specs & Features

Case diameter47.8 mm
Lug/strap width22 mm
MovementJapanese solar
Case materiallightweight matte black
Strap materialblack silicone
CrystalHardlex crystal
Bezelone-way rotating
Water resistance200 m

Seiko Prospex U.S. Special Edition

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Seiko Prospex U.S. Special Edition Seiko Dive Watch review

This unique special edition features an intricately patterned blue dial inspired by turtle shells and a caseback engraved with a sea turtle’s image. And, looks aside, it’s a real underwater powerhouse, with a 24-jewel automatic movement that beats at a frequency of 21,600 vibrations per hour. This automatic diver offers a power reserve of about 41 hours and manual winding capability if needed, too.

The blue ceramic unidirectional bezel frames the turtle-shell dial, where you’ll find LumiBrite hands and markers, along with a day/date calendar. Just as with all other true divers from Seiko, this beauty features a secure screwdown crown and water resistance up to 650 feet (200 m)

Things we like:

  • Comes with an additional blue silicone strap for diving
  • Turtle details are eye-catching
  • Celebrates Seiko’s commitment to ocean exploration and conservation

Things we don't like:

  • May require frequent winding
  • Size may be bit large for some wrists

Specs & Features

Case diameter45 mm
MovementCaliber 4R36
Case materialstainless steel
Strap materialstainless steel
Crystalsapphire
Bezelunidirectional
Water resistance200 m

Seiko Prospex Save the Ocean Special Edition

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Seiko Prospex Save the Ocean Special Edition Seiko Dive Watch review

The mid-range Seiko comes in at around $525, and it’s a great choice for those seeking a classic-looking timepiece. Though it’s tagged as a “save the ocean” special edition, this diver aesthetically evokes the shimmering blues and whites of an icy environment and the patterns of penguin footprints in snow. That makes sense, as the SRPG57 first proved its mettle as essential gear for the Japanese Antarctic Research Expedition (JARE).

Made for unforgiving environments, the watch features a 24-jewel automatic movement that beats at a frequency of 21,600 vibrations per hour. The power reserve lasts approximately 41 hours, and wearers have the option to wind manually.

The screwdown crown and caseback, LumiBrite hands, unidirectional bezel, and (650 feet) 200 m water resistance are all par for the course.

Things we like:

  • Sleek detailing
  • Grooved edges on the bezel
  • Excellent power reserve

Things we don't like:

  • Penguin tracks on the graphics aren’t very visible
  • The bracelet is pins and needles so resizing can be hard

Specs & Features

Case diameter42.4 mm
Lug/strap width20 mm
MovementCaliber 4R36
Case materialstainless steel
Strap materialstainless steel
CrystalHardlex crystal
Bezelunidirectional
Water resistance200 m

Seiko SRPJ35 Tropical Special

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Seiko SRPJ35 Tropical Special Seiko Dive Watch review

When you want your watch to match the blues and greens of the underwater world, look no further than the Tropical Special. Inspired by the colors of a tropical lagoon, this bright special edition features marine blue and green accents on the unidirectional rotating bezel. The watch face features Seiko standard LumiBrite hands and markers and a date calendar.

Inside the watch, a 24-jewel automatic movement beats at 21,000 vibrations per minute, with a power reserve of around 41 hours. This beauty also features manual winding capabilities. The stainless steel screwdown crown and caseback, along with a date calendar, LumiBrite hands and markers, and the standard 650 foot (200 m) water resistance make this a solid, fun choice.

Things we like:

  • Great value at around $370
  • Power reserve of 41 hours

Things we don't like:

  • Can look a bit large on some wrists

Specs & Features

Case diameter45 mm
Lug/strap width22 mm
MovementCaliber 4R36
Case materialstainless steel
Strap materialstainless steel
CrystalHardlex crystal
BezelUnidirectional
Water resistance200 m

Seiko SNE573 Prospex Solar

Where to buy

Seiko SNE573 Prospex Solar Seiko Dive Watch review

The SNE573 is a solid, no-nonsense choice if you’re looking for a functional, solid diver. The black silicone band is nicely offset by the stainless steel case, and the LumiBrite hands and markers on the watch face keep everything bright and easy to read.

Inside the watch, you’ll find the standard solar Seiko brains, with an energy-efficient solar cell—powered by any light source—that provides up to a 10-month power reserve when fully charged. The sapphire crystal offers supreme scratch-resistance, and the screwdown crown and caseback offer the peace of mind you need when diving, no matter the depth.

Things we like:

  • Smooth rotating bezel
  • Solar quartz keeps extremely accurate time
  • Ideal for smaller wrists

Things we don't like:

  • Not ideal for larger wrists
  • Ceramic bezel would have been nice

Specs & Features

Case diameter38.5
Lug/strap width20 mm
MovementJapanese solar
Case materialstainless steel
Strap materialblack silicone
Crystalsapphire
Bezelunidirectional
Water resistance200 m

Seiko SRPE33 Prospex Save the Ocean Special Edition

Where to buy

Seiko SRPE33 Prospex Save the Ocean Special Edition Seiko Dive Watch review

We don’t want to pick favorites, but the SRPE33 and the SRPF77 Special Edition Manta Ray Diver might just win the prize, thanks to the stunning manta ray detail on the face of each watch. This one boasts a sleek stainless steel bracelet and casing, framing the dark blue manta-ray themed gradient blue dial.

Inside the watch, the 23-jewel automatic movement beats at 21,600 vibrations per hour, with a power reserve of around 41 hours. The black ceramic one-way bezel, secure screwdown crown and caseback, anti-reflective sapphire crystal, 650 foot (200 m) water resistance, and manual winding capabilities all combine to make this one special edition indeed.

Things we like:

  • Face color even more stunning in person
  • Ceramic bezel and anti-reflective sapphire crystal kick up the quality a notch

Things we don't like:

  • Big case diameter might not suit smaller wrists

Specs & Features

Case diameter44 m
MovementCaliber 4R35
Case materialstainless steel
Strap materialstainless steel
Crystalsapphire with anti-reflective coating
Bezelceramic one-way
Water resistance200 m

Seiko SRPE93 Prospex

Where to buy

Seiko SRPE93 Prospex Seiko Dive Watch review

Very similar to the minimalist SNE573 mentioned above, the SRPE93 Prospex Automatic Diver—affectionately known as the Turtle—offers a no-nonsense, well-priced diver. The black silicone strap is easy to swap out, and the uncluttered black dial offers easy legibility with LumiBrite hands and markers.

Inside, you’ll find all of Seiko’s greatest hits—a 24-jewel automatic movement, beating at a frequency of 21,600 vibrations per hour, and a power reserve of about 41 hours. The screwdown crown and caseback and 650-foot (200 m) water resistance are the cherry on top.

Things we like:

  • Sleek lines
  • A classic design at a good price
  • Easily legible watch face

Things we don't like:

  • Would be nice to have a Kanji day/date wheel

Specs & Features

Case diameter45 mm
Lug/strap width22 mm
MovementCaliber 4R36
Case materialstainless steel
Strap materialblack silicone
CrystalHardlex crystal
Bezelunidirectional
Water resistance200 m

Seiko SRPF77 Prospex Special Edition “Manta Ray” Diver

Where to buy

Seiko SRPF77 Prospex Special Edition “Manta Ray” Diver Seiko Dive Watch review

Did we save the best for last? Maybe, with this absolutely gorgeous SRPF77 “Manta Ray” Diver. Just like the SRPE33 above, this watch face positively glows, with a rich, dark, gradated blue, graced by several manta rays in the foreground. The blue of the dial is meant to evoke variations in sunlight as it penetrates the ocean’s surface, and we daresay it succeeds.

Other aesthetic features include a black ceramic unidirectional bezel, a magnified day/date calendar, and LumiBrite hands and markers.

Inside the watch, the 24-jewel automatic movement beats at a frequency of 21,000 vibrations per hour, with a power reserve of around 41 hours.

Rounding out this beauty, you’ll find a screwdown crown and caseback, anti-reflective sapphire crystal, and deep blue silicone strap to match the blue of the watch face. And at around $430, we know we’re sold.

Things we like:

  • Beautiful detail on the watch face
  • Ceramic bezel

Things we don't like:

  • The strap frequently pulls out of the metal keeper
  • Band is overly long for many wrist sizes

Specs & Features

Case diameter45 mm
Lug/strap width22 mm
MovementCaliber 4R36
Case materialstainless steel
Strap materialblue silicone
Crystalsapphire
Bezelceramic unidirectional
Water resistance200 m

Seiko 5 Sports SRPD91

Where to buy

Seiko 5 Sports SRPD91 Dive Watch review

In 2018, when Seiko discontinued its iconic affordable dive watch, the SKX, die-hard fans were quick to dismiss the “diver-style” replacements: the Seiko 5 Sports SRPD range. SKX lovers were disappointed by the fact that the SRPD is not a truly capable diving tool and only has 330 feet (100 m) water resistance compared to the 650-foot (200 m) rating of its predecessor.

However, Seiko understood that most of their customers don’t actually rely on their watches when scuba diving. So, what may be lost in terms of dive credentials was made up for by improving the movement and the finishing, making for a more refined timepiece while retaining the SKX’s “tool watch” appeal.

Things we like:

  • The price—this watch is high quality and looks much more expensive than its price tag
  • The dial design is attractive and highly legible
  • Luminescence on the hands is strong
  • The day-date complication will stop you from checking the calendar on your phone
  • Smooth bezel action inspires confidence
  • Does not feel heavy on the wrist
  • The exhibition caseback is a real talking point: it’s amazing to see the inner mechanism of the watch
  • Short lug-to-lug distance makes this otherwise bulky watch suitable for smaller and larger wrists
  • The supplied NATO strap is ultra durable without being too rigid
  • Plenty of SRPDs to choose from with different dial colors and bracelet options

Things we don't like:

  • No lume pip or lumed numerals on the bezel insert to read the time elapsed in the dark
  • At 13.5 mm thick, this watch sits a millimeter too high on my wrist
  • Lacks the accuracy of quartz
  • Mineral hardlex crystal is more prone to scratching and scuffs than a sapphire crystal
  • No screw-down crown

Specs & Features

Case diameter42.5 mm
Case thickness13.4 mm
Lug-to-lug distance46 mm
Lug/strap width22 mm
MovementIn house Seiko 4R36; three-hand plus day-date complication
Case materialStainless steel with gun-metal hard coating
Strap materialNylon
CrystalHardlex mineral
Bezel120 click unidirectional
Water resistance330 feet (100 m)

How to Choose a Seiko Dive Watch

Seiko’s dive watch lineup spans everything from entry-level solar models to professional-grade mechanical divers. Choosing the right one comes down to how you plan to use it in and out of the water. Here’s what actually matters.

Movement Type: Automatic vs Solar

Automatic (Mechanical)

  • Powered by wrist movement, no battery required
  • Found in popular models like the Turtle, Samurai, and Prospex automatics
  • Preferred by enthusiasts for craftsmanship and longevity
  • Requires occasional servicing over time

Solar (Quartz)

  • Powered by light, extremely low maintenance
  • More accurate than automatic movements
  • Ideal for travel, casual diving, or set-and-forget use
  • Typically thinner and lighter

How to choose:
Go automatic if you care about mechanical heritage and long-term ownership. Go solar if you want accuracy and zero hassle.


Water Resistance Ratings

All true Seiko dive watches start at 200m water resistance, but not all are equal in real-world use.

  • 200m: Suitable for recreational scuba diving
  • 300m+: Built for more demanding or professional use
  • Saturation diving models: Designed for helium exposure (e.g., Seiko Tuna)

What matters:
If you’re a recreational diver, 200m is more than enough. Higher ratings add durability, not necessarily usability for most divers.


ISO 6425 Certification

Seiko is one of the few brands that consistently meets ISO 6425 dive watch standards, which require:

  • Minimum 100m water resistance (Seiko exceeds this with 200m+)
  • Unidirectional bezel
  • Strong lume visibility in low light
  • Shock, magnetic, and thermal resistance testing

Why it matters:
ISO certification means the watch is built and tested as a true dive instrument, not just styled like one.


Bezel Type and Function

The bezel is critical for tracking dive time underwater.

  • Unidirectional bezel: Only rotates counterclockwise for safety
  • 120-click bezels (typical Seiko): Provide precise timing adjustments
  • Grip and action: Important when wearing gloves

What to look for:
A firm, precise bezel with good grip. Seiko is known for reliable bezel action, but higher-end models feel noticeably tighter and more refined.


Lume Quality (Visibility Underwater)

Seiko’s LumiBrite is one of the best in the industry.

  • Charges quickly in light
  • Glows brightly and lasts through long dives
  • Large markers and hands improve readability

Why it matters:
Visibility drops fast underwater. Strong lume is essential for reading time at depth or in low-light conditions.


Case Size and Wearability

Seiko dive watches tend to run larger than dress watches.

  • Common sizes: 42mm to 45mm+
  • Cushion cases (Turtle) wear smaller than dimensions suggest
  • Lug-to-lug distance matters as much as diameter

Tip:
If you have smaller wrists, look for compact models like the Mini Turtle or slimmer solar options.


Price Tiers: What You Get at Each Level

Under $300

  • Mostly solar quartz
  • Reliable, accurate, great for beginners
  • Examples: Seiko Solar Diver models

$300–$500

  • Entry-level automatics (Turtle, Samurai)
  • Strong build quality and ISO certification
  • Best value for most divers

$500+

  • Higher-end Prospex models
  • Better finishing, upgraded movements, sapphire crystals
  • Professional-grade options like the Tuna

How to choose:
Most divers will find the sweet spot in the $300–$500 range. Spend more if you want premium materials or collector-level finishing.


Quick Decision Guide

  • Beginner diver or casual use: Solar model
  • Enthusiast or daily wearer: Automatic Prospex (Turtle or Samurai)
  • Professional or extreme conditions: Tuna or 300m+ models
  • Best overall value: Mid-range automatic Seiko Prospex

Seiko Dive Watches FAQs

Are Seiko dive watches good for actual scuba diving?

Yes, many Seiko dive watches are fully capable of real scuba diving. Models labeled “Seiko Prospex Diver’s” are ISO 6425 certified, meaning they meet strict standards for water resistance, legibility, durability, and reliability underwater. These watches are widely used by recreational and professional divers as reliable backup timing devices.

What is the difference between Seiko automatic and solar dive watches?

Seiko automatic dive watches are powered by wrist movement and do not require a battery, but they need to be worn regularly to stay running. Seiko solar dive watches use light to charge an internal battery, offering long power reserves and lower maintenance. Automatics appeal more to enthusiasts, while solar models are more practical for low-maintenance use.

What does ISO 6425 certification mean for a dive watch?

ISO 6425 is the international standard for dive watches. It requires a minimum of 200 meters of water resistance, a unidirectional bezel, strong lume for visibility, magnetic and shock resistance, and strict testing under pressure. If a Seiko watch is ISO certified, it is built and tested for real underwater use.

Which Seiko dive watch is best for beginners?

The best Seiko dive watch for beginners is typically an entry-level Prospex model like the Seiko Turtle or Samurai. These watches offer ISO certification, solid build quality, and excellent value without the higher cost of premium models. They are easy to read, durable, and widely trusted as a first dive watch.

Can you actually dive with a Seiko 5 Sports watch?

No, Seiko 5 Sports watches are not designed for scuba diving. While they often have 100 meters of water resistance, they are not ISO 6425 certified and lack key dive features like a screw-down crown and fully tested pressure resistance. They are better suited for swimming and everyday wear rather than diving.

How does Seiko compare to Citizen and Casio dive watches?

Seiko is known for its mechanical (automatic) dive watches and strong heritage in professional diving. Citizen focuses heavily on solar-powered Eco-Drive models with excellent accuracy and low maintenance. Casio, especially with G-Shock, offers highly durable, feature-packed digital dive watches. Seiko stands out for traditional design and mechanical reliability, while Citizen and Casio lean more toward quartz and tech-focused features.

What is a Seiko Turtle and Samurai dive watch?

The Seiko Turtle and Samurai refer to popular case designs rather than specific single models. The Turtle has a cushion-shaped case with rounded edges and a vintage-inspired look, while the Samurai features sharper, angular lines and a more modern design. Both are part of the Prospex line and are well-regarded for durability and value.

Do Seiko dive watches hold their value?

Seiko dive watches generally hold value well, especially popular models like the Turtle, Samurai, and limited editions. While they are not typically considered luxury investment pieces, their strong reputation, durability, and collector demand help them retain resale value better than many entry-level dive watches.

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17 Comments
Torben Lonne
Team Member

Hi David,

They do, it’s the Seiko Prospex Divers Solar Watch. It’s only the day that it doesn’t show.

David
David

Why doesn’t seiko make a diver watch that is solar powered and shows both day and date

Torben Lonne
Team Member

That’s also a cool one.

junie
junie

i have a seiko watch the Classic Black Monster..still going strong

Sammuel Sanchez
Sammuel Sanchez

Seiko is reliable and affodable watch.
I love seiko…

Torben Lonne
Team Member

Hi Jeff,

No, but I suggest you get a watch dealer to check it out, if possible before you buy it.

Jeff
Jeff

Hello
I just picked up a Seiko 6309 7049. Can you tell me if it is all original?

Torben Lonne
Team Member

Hi Peter,

AS you’re an avid collector I’m sure you’re aware of the pros of a Seiko dive watch. And yes, I’d always recommend a Seiko, if you’re looking for a good quality watch. If you’re looking for inspiration on other brands check out our dive watch guide here.

peter kent
peter kent

an avid collector of Seiko watches since 1975 their digital series was groundbreaking .I have a 1990s dancing hands example timekeeping perfect .Have numerous other examples presently wear a SS kinetic divers a lovely accurate watch on the look out for a new addition soon Would recomend this brand over more expensive NAMES

Gregory Krein
Gregory Krein

Bought my first one in 1975, learning how to scuba dive in Guam.

Ali Minhas
Ali Minhas

Hi,
My message is for all who are reading the comments here. My father bought a Seiko 6106 8227 in early 70s (He doesn’t remember the exact year). The watch was under his use till 1985, after which he replaced it with a Bulova. The seiko was placed somewhere and forgotten. Fee days back, while I was sorting some stuff, I found this Seiko watch lying in old stuff of my father. The watch was looking dirty and I had to spend some time cleaning it. The watch started functioning perfectly thereafter. A watch which is almost 50 years and remained unattended for 35 years functioning perfectly speaks of the quality with which Seiko makes its stuff. Honestly, I am not much into wearing watches, but ever since, I have laid my hands on this watch, I am reading all about different models of Seiko watches. Very soon, I will buy a good seiko, for my son to find in my old stuff ????????
Regards all.

Torben Lonne
Team Member

That’s why we love them :)

stephen Burrows
stephen Burrows

I bought a second hand seiko over 40 years ago and its still going strong never been serviced
i now have a collection of them

Wardell jr
Wardell jr

To Seiko Watch Co.
My name is Wardell Jr. I am a scuba Diver turned pro in the 1980. I brought Seiko Divers Quartz Batt. Around 1985 has kept perfect time for me until now. I’ve done some Scuba in my watch, I’ve worked on cars, my motorcycle and I’ve worked
In my watch and school. My watch is about 35years old. Here are some pictures of my watch. I bought a new Seiko is SSc741p (Special Edition). Last week.
I just would like to say Thank-you, for building a great watch.
Wardell Jr.

Torben Lonne
Team Member

Hi Charlie,

Depends on where you are in the world?

charlie Barry
charlie Barry

Where can I get my seiko diver watch repaired? It does not keep correct time.
Thanks, CB

Nicholas Bloch
Nicholas Bloch

I’ve owned a Seiko Diver’s watch, model number 7548 -700B since about the late 1970’s. It says Sieko Quartz on the face of the watch and also Divers 150m. I wear it pretty much most days and when the second hand starts skipping in 2 second intervals, then I know the battery needs changing. There are other numbers around the back of the watch. What I would like to know is what model is it: ie. is it a SKX007?