
MARINER MOD - GRAY LIGHTNING
€259.00
incl. VAT, free shipping

€259.00
incl. VAT, free insured shipping
Your build:
Dial
14-day returns · Ships from Germany · 2-year warranty
Secure payment
Seikomariner – Automatic Diver Watch
The Seikomariner Diver is a custom-built automatic watch designed for precise dual-time tracking and everyday reliability. Powered by the genuine Seiko NH35 GMT automatic movement, it offers true GMT functionality with a bold, modern design and a strong wrist presence.
Crafted from durable 316L stainless steel, the case and bracelet deliver excellent corrosion resistance, long-term durability, and a refined finish. A sapphire crystal provides strong scratch resistance and clear legibility, making GMT MOD a reliable daily-wear GMT watch.
Key Features
• Genuine Seiko NH35 automatic
• Automatic with hacking & hand-winding
• 316L stainless steel case and bracelet
• Sapphire crystal, scratch-resistant
• Adjustable bracelet for a secure, comfortable fit
• Free bracelet adjusting tool included
Specifications
• Case diameter: 40 mm (excluding crown)
• Thickness: approx. 12 mm
• Movement: Seiko NH35 Automatic
• Crystal: Sapphire (anti-scratch)
• Bracelet: 316L stainless steel, adjustable (approx. 14.5 cm – 22 cm)
• Water resistance: 5ATM
Components & Materials
• Case: 316L Stainless Steel
• Bracelet: 316L Stainless Steel
• Crystal: Sapphire
• Movement: Seiko NH35 GMT Automatic
Build, QC & Shipping
Each watch is assembled, checked, and quality-controlled before shipping to ensure proper function and finish.
We offer international free tracked and secured shipping. Shipped from Germany: within the EU taxes are included and no customs duties apply; for deliveries outside the EU, import charges of the destination country may apply. Delivery times may vary depending on destination and order volume.
A free bracelet adjusting tool is included for easy at-home sizing.
Disclaimer
This is an independently built custom mod watch assembled with aftermarket components and a genuine Seiko movement. It is not an original product of any other watch manufacturer and is not affiliated with, sponsored by, or endorsed by any third-party brand. All trademarks belong to their respective owners.
Every watch is hand-assembled, regulated and inspected after your order. Delivery usually takes 12–15 days — with Priority Build (€9.99, selectable at checkout) your watch moves to the front of the bench. Insured shipping with tracking from Germany. 14-day returns and a 2-year movement warranty.
MedoMods is an independent maker and is not affiliated with or endorsed by Seiko, Rolex, Patek Philippe, Audemars Piguet or any other brands mentioned. Third-party model names are used descriptively (homage style) only.
Seikomariner Brown/Black Bezel
€259.00 · With logo