Secure payment
Free shipping over €200
14-day money back
eikomariner automatic watch black dial stainless steel

Seikomariner | Black Steel CLASSIC

€249.00

incl. VAT, free insured shipping

Available — assembled & regulated for you
Seiko Movement Sapphire Crystal 316L Steel
Ships in 7–10 business days

Your build:

Dial

1

14-day returns · Ships from Germany · 2-year warranty

VISAPayPalKlarnaAMEX

14-Day Returns

Money-back guarantee

Adjustable Strap

Fits all wrists

2-Year Warranty

For worry-free wear

Description

Seikomariner – Automatic Dive-Style Watch (NH35)

The Seikomariner is a bold, custom-built automatic dive-style watch designed for maximum presence and everyday reliability. Powered by the genuine Seiko NH35 automatic movement, it delivers proven performance, accuracy, and durability.

With its 44 mm stainless steel case, the Seikomariner offers a strong wrist presence inspired by classic deep-sea dive watches. The case and bracelet are crafted from 316L stainless steel, providing excellent corrosion resistance and long-term durability.

A sapphire crystal protects the dial against scratches and ensures clear legibility in all conditions. This Seiko mod is built for daily wear and combines a rugged design with a clean, timeless aesthetic.


Key Features

• Genuine Seiko NH35 automatic movement
• Automatic with hacking & hand-winding
44 mm case size for bold wrist presence
316L stainless steel case and bracelet
Sapphire crystal, scratch-resistant
• Adjustable bracelet for a secure fit
Free bracelet adjusting tool included


Specifications

• Case diameter: 44 mm (excluding crown)
• Thickness: approx. 13 mm
• Movement: Seiko NH35 Automatic
• Crystal: Sapphire (anti-scratch)
• Bracelet: 316L stainless steel, adjustable (approx. 14.5 cm – 22 cm)
• Water resistance: Tested for everyday water exposure (not suitable for diving)


Components & Materials

• Case: 316L Stainless Steel
• Bracelet: 316L Stainless Steel
• Crystal: Sapphire
• Movement: Seiko NH35 Automatic


Shipping & Quality Control

Each Seikomariner is assembled and thoroughly inspected before shipping.
We offer international free tracked and secured shipping, including taxes and customs duties. No hidden fees on delivery.

A free bracelet adjusting tool is included with every order.

Specifications
Movement
NH35 Mod
Crystal
Sapphire Crystal
Material
316L Stainless Steel
Strap
Jubilee Bracelet
Caseback
Exhibition Caseback
Lume
Super-LumiNova
Shipping & returns

Every watch is hand-assembled to order and ready to ship in 7–10 business days. Insured shipping from Germany. 14-day returns and a 2-year movement warranty.

FAQ
What is a Seiko mod?
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.
How long will it take to receive my watch?
When you place an order, we order the parts for your design right away. The entire process usually takes about 20 days: parts normally arrive within 2–3 weeks (including weekends). When we receive the parts, we build the watch the same day and ship it as soon as possible after assembly. Watches in stock from time to time ship faster.
Can I customize the logo or remove it?
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.

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.

You may also like

View all: SUB MOD

Seikomariner | Black Steel CLASSIC

€249.00 · With logo

2-Year Warranty
14-Day Returns
Ships from Germany
Secure Checkout