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Nomods Blue AR / Exhibition V2 Ultrathin Silver Oak Seiko Mod Case – 37mm NH35/NH72
Nomods Blue AR / Solid V2 Ultrathin Silver Oak Seiko Mod Case – 37mm NH35/NH72
Nomods Cases Oak 37mm V2 Case
Nomods Watches Oak 37mm Skeleton – Silver
Nomods Watches Oak 37mm Skeleton – Silver
Nomods Watches Oak 37mm Skeleton – Silver
Nomods Watches Oak 37mm Skeleton – Silver
Nomods Watches Oak 37mm Skeleton – Silver
Nomods Watches Oak 37mm Skeleton – Silver
Nomods Blue AR / Exhibition V2 Ultrathin Rose Gold Oak Seiko Mod Case – 37mm NH35/NH36/NH72
Nomods Blue AR / Solid V2 Ultrathin Rose Gold Oak Seiko Mod Case – 37mm NH35/NH36/NH72
Nomods Oak 37mm Seiko Mod Case Rose gold
Nomods Seiko mod – Oak 37mm Rose Gold
Nomods Seiko mod – Oak 37mm Rose Gold
Nomods Seiko mod – Oak 37mm Rose Gold
Nomods Seiko mod – Oak 37mm Rose Gold
Nomods Seiko mod – Oak 37mm Rose Gold
Nomods Gun Metal / Blue AR / Exhibition V2 Ultrathin Gunmetal Oak Seiko Mod Case – 37mm NH35/NH72
Nomods Gun Metal / Blue AR / Solid V2 Ultrathin Gunmetal Oak Seiko Mod Case – 37mm NH35/NH72
Nomods Oak 37mm Seiko Mod Case Gun Metal Gray
Nomods Seiko mod – Oak 37mm Gunmetal
Nomods Blue AR / Exhibition V2 Ultrathin Gold Oak Seiko Mod Case – 37mm NH35/NH36
Nomods Blue AR / Solid V2 Ultrathin Gold Oak Seiko Mod Case – 37mm NH35/NH36
Nomods Oak 37mm Seiko Mod Case Gold
Nomods Seiko mod – Oak 37mm Gold
Nomods Black PVD / Blue AR / Exhibition V2 Ultrathin Black PVD Oak Seiko Mod Case – 37mm NH35/NH72
Nomods Black PVD / Blue AR / Solid V2 Ultrathin Black PVD Oak Seiko Mod Case – 37mm NH35/NH72
Nomods Oak 37mm Seiko Mod Case Black PVD
Nomods Black PVD / Blue AR Oak 37mm Seiko Mod Case Black PVD

Oak 37mm V2 Case

Ultra thin Oak case that wears slim, with the proportions done right.

  • 37mm case
  • 48mm lug-to-lug
  • 9.95mm thick
  • Sapphire crystal
  • 10 ATM
  • 28.5mm dial fit
Regular price$149.00
/
Finish
Anti-Reflective Coating
Caseback
  • In stock  in Silver · Ready to ship
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Complete Your Build

The V2 Ultrathin Silver Oak case in brushed 316L stainless steel — at just 10.2 mm thick with a solid caseback, this is one of the thinnest Oak cases available for Seiko modding. The angular octagonal bezel and integrated lugs capture the iconic sports-luxury silhouette at 37 mm diameter with 48 mm lug-to-lug reach. Sapphire crystal with your choice of blue or clear anti-reflective coating, screw-down crown, and 100 m water resistance. Compatible with NH35, NH36, NH38, NH70, NH71, and NH72 movements. Choose between a solid caseback at 10.2 mm or an exhibition caseback at 10.4 mm to display your movement.

Specifications
Specification Value
Diameter 37 mm
Lug-to-Lug 48 mm
Thickness 10.2 mm (solid) / 10.4 mm (exhibition)

Material 316L Stainless Steel, brushed silver
Bracelet Included
Crystal Sapphire (Blue AR or Clear AR)
Water Resistance 100 m
Dial Fit 28.5 mm
Crown Screw-down
Compatibility

Movements: NH35, NH36, NH38, NH70, NH71, NH72. All Seiko NH-family movements with the standard 3 o’clock crown position fit this case directly. Not compatible with 7S26 or 7S36 movements due to different stem specifications.

Dials: 28.5 mm direct fit. Standard Seiko mod dials in this size drop in without modification.

What’s Included

  • Case body (brushed silver 316L stainless steel)
  • Bracelet
  • Sapphire crystal (pre-installed, optional Blue AR or Clear AR)
  • Caseback (optional solid or exhibition)
  • Crown
  • Crystal gasket (pre-installed)
  • Caseback gasket (pre-installed)

Movement, dial, hands, and tools are not included.

Why the V2 Ultrathin

The V2 is the second generation of our Oak 37mm case — redesigned from the ground up to reduce thickness without sacrificing water resistance. At 10.2 mm with a solid caseback, it is one of the slimmest Oak Seiko mod cases on the market. Most competing cases in this style sit above 11 mm. The angular octagonal geometry follows the proportions of the original Oak — brushed flat surfaces, polished rehaut, and integrated lugs that flow into the bracelet attachment — at a fraction of the price. The silver finish is the most versatile in the lineup: natural 316L steel requires no coating, making it the most scratch-tolerant option available.

Frequently Asked Questions

What movements fit this case?

The Oak 37mm V2 case accepts Seiko NH35, NH36, NH38, NH70, NH71, and NH72 movements. All share the same case fitment and crown position. The 7S26 and 7S36 movements are not compatible due to a different stem specification.

What is the difference between solid and exhibition caseback?

The solid caseback gives the case its thinnest profile at 10.2 mm and provides a clean, sealed back. The exhibition caseback has a sapphire window that lets you see the movement inside, but adds 0.2 mm for a total thickness of 10.4 mm. Both maintain 100 m water resistance.

What dial size fits this case?

28.5 mm dials fit directly. This is the standard Seiko mod dial size used across Oak 37mm, Seikonaut, and other 37 mm platforms. Check our Oak parts collection for compatible dials.

Oak 37mm V2 Case
Oak 37mm V2 Case
$149.00

Oak 37mm V2 Case
Others
Premium 316L Stainless Steel
Sapphire Crystal Glass
Precision Machined Components
30-Day Money Back Guarantee
Ultra-Thin Case Design
Anti-reflective coating
Strict Quality Control
Built to a Higher Standard
Choose quality and precision. Choose Nomods.

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Frequently Asked Questions

Orders are processed within 2–5 business days, then shipped from Oslo, Norway. Europe: 5–10 business days. Rest of world: up to 2 weeks. All orders include a tracking number sent by email.

Yes. We ship to most countries. International orders (outside Europe) may be subject to local import duties — these are the buyer's responsibility.

You can return any unused item in original packaging within 30 days of receiving it. Contact us at help@nomods.co with your order number. Return shipping is deducted from the refund unless we made an error.

All parts carry a 6-month warranty against manufacturing defects. Complete watches are covered under the same terms.

Yes. We use genuine TMI (Time Module Inc.) NH-series automatic movements — NH35, NH34 GMT, NH70 and NH72 skeleton — the same movements used by Seiko in their own watches.

A complete watch is fully assembled, regulated, and ready to wear. Parts are individual components — cases, dials, hands, movements — sold to builders who want to assemble their own watch. If you're new to modding, start with a case kit or a complete build.

Still have questions?
Contact our support team

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  • 5 stars: 72 (90%)
  • 4 stars: 7 (9%)
  • 3 stars: 1 (1%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
Some of the reviews shown are from related products the merchant grouped with this one.
W
William
Great watch

The Royal Oak being the only watch that I really love and being poor lol, seiko mod was the only best option. Nomods being the only company to provide a 37mm skeleton, I was pleased to find a way to get it already built.

The quality is great, the feeling is nice and it’s beautiful.

I had problems with delivery but Mathias Husby was really involved in getting everything sorted out.

I can only recommend this watch. It’s been a week and I’m really really happy with it.

Maybe I’ll command another one later on.

D
DJ LuAp
Best in the market! Hands down!!

I've had many royal oak cases from different makers, but this one from Nomods is by far the best when it comes to quality.

A
Anonymous
Good finish

Good finish. Perfect size case and thickness. Slight sharp edges

A
Anonymous
I have a couple of watches but somehow i cant take my eyes from the one done by Nomods

I have a couple of watches but somehow i cant take my eyes from the one done by Nomods. 👏👏👏

N
Nelson
Royal Oak 37mm

Thank you Mathias, you did a great job.

M
Milo Waldeland
Great quality

Great quality. Precision engineering. Fast and professional service. Highly recommended

P
Peter
First Seiko mod for me

Did not have any experience with building a wat h but was tempted to try. Did my first one using this case for nomods. I like it a lot!
Altered the blue nomods dial with some sandpaper

c
cnk__35
Unlike anyone.

Since I wore it on a trip, I've received many compliments on how beautiful and unique the watch is.

A
Anonymous
Magnifique !

Très belles finitions. Boîtiers très bien réalisé, fin, il renvoie très bien la lumière.
Une petite merveille.
Prix nettement plus élevé que des boîtiers équivalents sur d’autres sites, mais les finitions n’ont rien à voir et il vaut clairement son prix.

S
Steven Dawson
I love the 37mm

I love the 37mm, it makes all the difference!

A
Aymeric Bourdon
Realy happy with the finition of the case

Realy happy with the finition of the case, no sharp, like a knife, edges. Everithing fits well, good product

E
Eugenio Macri
Great craftsmanship & great service

I opted for the silver case , nh72 movement & v2 rose-gold hands.
Worked out great!
Amazing quality and very professional communication.
Can absolutely recommend.
I asked for the watch to be assembled before shipping….no problem.
All and all: nothing but praise for the Nomods team.

L
Luis Ballin
Seiko Oak 37mm silver

Die Uhr ist exakt so schön wie auf den abgebildeten Fotos und steht diesen in nichts nach.
Material, Verarbeitung und Elleganz sind meine Highlights.
Außerdem kommt die Uhr in einer sehr schönen Verpackung und Case inklusive einem Stellwerkzeug, welches super leicht zu bedienen ist.

Vielen Dank an Mathias und sein Team!

Liebe Grüße aus Deutschland 🇩🇪

A
AG
nice elegant watch

good quality machining , the watch looks great, no complaints

D
Dima
Unexpectedly great and precise workmanship!

Unexpectedly great and precise workmanship! I'm ordering more!

M
Michael Kuper
Beautiful case and bracelet

Beautiful case and bracelet. All parts fit well, the only issue came when resizing the bracelet. I should have read through the website first - I hadn't read the warning to wash the bracelet in warm soapy water first and I had a screw become stuck. It all worked out fine in the end, just a minor annoyance. The 37mm size fits my 7-3/8" wrist much better than I thought it would. I like it so much that I ordered a SeikoNaut case/bracelet which I'm currently waiting for.

K
Kevin H
Bought the case

Bought the case. It is really a unique product that doesn't exist anywhere else in the market. For anyone who likes Royal Oak and like a smaller footprint, this is an unmissable offering. Thank you Nomods.

l
lars de groot
love the watch

Absolutely love the watch, it look realy good and adjusting the band was really easy

S
SB
Very highly quality RO homage case

Very highly quality RO homage case. 37mm is a perfect fit for smaller wrists.

O
Oz
Perfect Case, Amazing Brand

This is the perfect size for this style of case. The quality of the cases is top-notch, they feel and look excellent. Additionally, Mathias from Nomods is also very friendly and professional and helped me out with all my questions and customization requests.

D
David
Very nice

Very nice case and very good quality
Nice seller