• A Seiko Mod GMT Batman made by DHWATCHMODS. Featuring a black GMT dial with GMT MASTER II blue writing with stainless steel high grade- 904L. Automatic Seiko Movement.
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GMT Mod - Batman Edition

GMT Mod - Batman Edition

£250.00 GBP
£299.99 GBP £250.00 GBP
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Bracelet
Case Back
5 Star Rating

TrustScore 5.0 | 130+ reviews

Seiko Mod GMT - Batman Edition (40mm)

Sleek, bold, and built to perform — the Batman GMT takes inspiration from the classic GMT design, paired with the precision of a trusted automatic movement. Featuring the iconic black and blue ceramic bezel, this 40mm Seiko Mod delivers premium specs with everyday versatility. Hand-assembled by skilled watchmakers, it’s the perfect blend of form and function.

Specifications:

  • Case Diameter: 40mm (excluding crown)
  • Movement: Automatic with working GMT hand
  • Case Thickness: 12mm
  • Crystal: Sapphire – anti-scratch with anti-reflective coating
  • Lume: Luminova for strong night visibility
  • Case Material: 904L stainless steel
  • Crown: Screw-down for improved water sealing
  • Bezel: Black and blue ceramic insert (Batman style)
  • Bracelet: 904L stainless steel with secure clasp
  • Lug Width: 20mm
  • Wrist Size: Adjustable between 14.5cm and 22cm
  • Case Back Options: See-through (crystal) or solid steel
  • Water Resistance: 20 ATM (suitable for water activities)
  • GMT Function: Supports dual time zone

Whether you’re on the move or making a statement, the Batman GMT is engineered for those who demand style and substance in equal measure.

Build Time

Please allow up to 12 business days for our experts to professionally assemble your watch. In some cases assembly times may extend up to 21 working days due to high demand or holiday closure. For an accurate timeline, please get in touch.

Shipping Time

Depending on your chosen delivery method, domestic orders can be shipped using an express next-day delivery service once assembly is complete. For international orders, please refer to our shipping policy or contact us for further information.

Quality Guarantee

We take great pride in our craftsmanship and guarantee that our watches are made with the highest quality standards. Our 5 star reviews speak for themselves!

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Quality Guarantee

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1K+ Happy Clients

We have exceeded over 1,000 of our clients' expectations by delivering a mod like no other. Fast, reliable and exceptionally crafted by our dedicated watchmakers.

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Quickest Build Time

With an estimated build time of just 3 to 7 days, we proudly offer some of the fastest turnaround times in the industry—certain models may even arrive at your doorstep as soon as the next day.

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Watch Box and Tool Included

Our watches come in a watch box equipped with a tool so that you can accordingly adjust your watch strap.

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Best Price Guarantee

With the high quality of our watches and the calibre of aftermarket components we use, we are unquestionably the most competitive Seiko mod company, offering exceptional affordability.

FREQUENTLY ASKED QUESTIONS

What is a Seiko Mod?

A Seiko Mod is a special watch hand-assembled from a prestigious Seiko automatic or hybrid movement, combined with high-quality aftermarket parts, usually made of 904L stainless steel.

Have you ever dreamed of acquiring your ideal timepiece?

The purpose of Seiko mods is to bring the designs of luxury watches to a wider audience without resorting to inflated prices or counterfeit products, and by always using the best materials, such as sapphire crystal or ceramic bezels.

How can I adjust the strap size?

We include (for free) a complimentary precision driver to help you adjust the strap properly.

Can I design my own watch?

Absolutely. You can select your case, dial, hands, bracelet and more. Over 100+ combinations available. No two watches are the same.

If you want to customise your watch, please visit our live configurator by clicking here.

Customer Reviews

Based on 4 reviews
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Matthew Peel
Amazing watch

Love the watch. Looks and feels amazing. Easy to adjust. Only downside is the clasp is very very stiff. Need something stiff to open

S
Sumit Kar
Beautiful

Very nice watch, I really like wearing it. This is my third purchase and definitely worth it.

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Isaac
Beautiful GMT batman

this GMT is beautiful

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Harrison
great!!!!!!!

great alternative, i love my watch and wear it all day

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