
GMT MOD - COKE
€349.00
incl. VAT, free shipping
40 mm · NH34 GMT · Sapphire Crystal · 316L Stainless Steel
€349.00
€349.00
incl. VAT, free shipping
You can also pay in 3 instalments with Klarna
Hand-assembled · Delivery 10–12 days after ordering
Quality takes time.
The GMT Mod Silver Horizon is a clean-dialed GMT Seiko Mod built for anyone who travels across time zones and wants their watch to keep up. The silver dial reads instantly at a glance, and the two-tone ceramic GMT bezel lets you track a second time zone without reaching for your phone. Assembled by hand at MedoMods, it runs on the Seiko NH34 automatic movement with a dedicated 24-hour GMT hand — real dual-timezone function, not just aesthetics.
Case: 40 mm stainless steel – timeless and stylish
Movement: Automatic Seiko NH34 – precise and reliable
Crystal & Luminosity: Sapphire crystal with Super-LumiNova – clear and highly readable
Crown & Water Resistance: Screw-down crown, 5 ATM – suitable for everyday wear
Bezel & Function: Ceramic bezel with GMT – track a second time zone with global precision
Strap: Adjustable stainless steel bracelet with safety clasp – comfortable and modern
Silver dials age well. They work with formal shirts and rolled-up sleeves on a travel day equally. The NH34 movement is hacking, hand-windable, and beats at 21,600 bph, giving you the utility of a true GMT at a fraction of the price of a factory piece. The sapphire crystal resists everyday scratches, the screw-down crown keeps water out to 5 ATM, and the Super-LumiNova indices keep the dial legible long after the lights go out. Every Silver Horizon is individually assembled and quality-checked at MedoMods — no batch production, no shortcuts. For frequent flyers, remote workers, or anyone who simply wants to know the time in two places at once, this Seiko Mod delivers the function without the noise.
Secure payment
A Seiko mod is a modified watch that uses an authentic Seiko movement, combined with third-party high-quality parts. Most of our watches come in stainless steel with sapphire crystal.
It usually takes 10–12 days from order to delivery. The reason: we build every watch by hand only after you order it. It then goes through quality control, and only after that do we ship it. With Priority Build (an optional extra for €9.99, chosen on the product page) your watch moves to the front of the bench.
Absolutely. Send us an email with your order number and full name after ordering, stating your desired design or that you want to remove the logo. You can also leave a note at checkout, or contact us before ordering.
Yes. Every watch comes with a 2-year warranty from delivery. It covers manufacturing defects and functional problems under normal use. It doesn't cover scratches, damage from opening the watch, or water damage. If your watch is rated 5 ATM, hand-washing and rain are fine. Avoid diving, hot water and showering.
MedoMods is run by AM GbR, based in Leimen near Heidelberg, Germany. Our address and VAT ID are in the legal notice. You pay through Stripe, for example by card, PayPal or Klarna, and your card details never reach us. For deliveries to the UK, USA and Australia, we offer 14-day returns from delivery. We do not charge an additional restocking fee. We issue refunds within 4 calendar days after receiving the return. Every watch comes with a 2-year warranty. You can find our seller ratings on eBay.
We push prices down as much as we can. We believe many comparable watches are overpriced because shops bundle extras (like extra straps) into the price. We let you choose what you want, so you only pay for what you actually need.
Yes. We source from suppliers who sell authentic Seiko movements. The specific movement is listed on each model’s product page. If you suspect that your watch contains the wrong movement or a non-genuine one, contact us with your order number and a description.
Yes — all our watches are built by hand.
MedoMods · 4.3 / 5 · 12 customer reviews
MedoMods · 5.0 / 5 · 1 Customer review
„I had questions about the finishing on a mod watch. One detail that reassured me: the GMT design and the silver colour.“
Michael Kelly
USA
MedoMods · 5.0 / 5 · 1 Customer review
„Für meine Wahl war die Gestaltung ausschlaggebend: der silberfarbene Look und die GMT-Gestaltung. In echt wirkt das Design hochwertig und ausgewogen.“
Sarah Leitner
Austria
MedoMods · 4.0 / 5 · 1 Customer review
„I reach for it more often than expected. Part of the appeal is the GMT design and the silver colour.“
Freya Hall
England

The craft behind it
Every watch is assembled individually, regulated and inspected before it ships.
A look inside the workshop