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Seiko Gmt-master Mod “Bruce Wayne” – 40mm Automatic 904l Steel

250.00
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Not available
✓ Estimated Delivery
December 13, 2025

Description

Experience the precision and elegance of the Seiko GMT-Master MOD “Bruce Wayne.” Crafted from luxurious 904L stainless steel with a 40mm case, this timepiece features a ceramic black and grey bezel, sapphire crystal with date magnifier, and applied indices with C3 lume. Powered by the premium Seiko NH34/4R34 GMT movement, it offers dual time zone tracking, professional-grade water resistance, and hand-assembled craftsmanship — the ultimate custom GMT for discerning collectors.

Features

Case
904L solid stainless steel – superior corrosion resistance and premium finish
Size
40 mm GMT design for versatility and comfort
Bezel
Ceramic black & grey “Bruce Wayne” with 120-click rotation and zero back play
Crystal
Sapphire with date magnifier – scratch-resistant and anti-reflective
Movement
Seiko NH34 / 4R34 premium GMT – automatic, hacking, hand-winding, dual time zone tracking
Dial & Hands
Applied indices and Mercedes hands with C3 lume for superior night visibility
Water Resistance
300 m – professional-grade diving capability
Customization
Free choice of GMT hand, bezel insert, or dial
Strap Options
Jubilee, Oyster, or Oysterflex rubber with solid screwed links

Technical Data

Case
40 mm Submariner-inspired design
Bracelet
Choice of Jubilee or Oyster style
Dial
Custom aftermarket black Submariner design
Case Back
Transparent exhibition or closed back option
Water Resistance
5 ATM
Movement
NH35 automatic
Lume
C3 for clear night viewing

Bracelet

Bracelet: Jubilee or Oyster (20mm) with solid screwed links; optional natural rubber Oysterflex.

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Estimated Delivery:
22 - 29 Nov, 2025
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Specialisations

Case Back
Crown
Hands
Wrist Size
Water Resistance
Solid stainless steel screw-down caseback (optional display glass back).

Product FAQs

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GMT One

The GMT One series is built for globetrotters, desk pilots, and anyone who lives in two time zones at once. These watches feature a GMT hand and bi-directional bezel, powered by reliable Seiko movements — with the bold style language of the legendary GMT Master. Looking for a Seiko GMT Master mod? The GMT One gives you the form and function without the formality. 🌍 Designed for travel. Built for everyday. Customise your dial, bezel, and strap to suit your journey.

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At Lamhae, we believe time is more than numbers — it’s a statement. Our watches combine timeless design with modern precision to complement every moment.

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