free Worldwide shipping - try 30 days risk-free

Buy 2 - Get 20% Off - LIMITED TIME OFFER

Free Box and Toolkit Included

Luxury seiko mod watch on a black box with 'Ottoman Prieur' branding against a green background

NOW ON SALE

Custom Seiko Mod Watches — Built for Everyday Wear

4.9/5 by 1,587+ reviews

SHOP NOW

30-Day Money-Back Guarantee

COLLECTIONS

DAY-DATE

€249,00

DATEJUST

DAYTONA

SANTOS

GMT

NAUTILUS

ROYAL OAK

AQUANAUT

CONFIGURATOR

DAY-DATE

€249,00

DATEJUST

DAYTONA

SANTOS

GMT

NAUTILUS

ROYAL OAK

AQUANAUT

CONFIGURATOR

DAY-DATE

€249,00

DATEJUST

DAYTONA

SANTOS

GMT

NAUTILUS

ROYAL OAK

AQUANAUT

CONFIGURATOR

BUILD YOUR OWN WATCH

seiko-datejust-configurator

Seiko Datejust Configurator

~~€299,00~~ €249,00

Seiko mod day-date watch configurator

Seiko Day-Date Configurator

~~€309,00~~ €249,00

seiko-daytona-configurator

Seiko Daytona Configurator

~~€299,00~~ €249,00

seiko-mod-nautilus-configurator

Seiko Nautilus Configurator

~~€299,00~~ €249,00

seiko-royal-oak-configurator

Seiko Royal Oak Configurator

~~€299,00~~ €249,00

seiko-santos-configurator

Seiko Santos Configurator

~~€299,00~~ €249,00

seiko-aquanaut-configurator

Seiko Aquanaut Configurator

~~€299,00~~ €249,00

Seiko Datejust Women Configurator Ottoman Prieur

Seiko Datejust Women Configurator

~~€299,00~~ €249,00

View all

SEIKO MOD BLOG

Close-up of Seiko NH35 on workbench

What Is a Seiko NH35 and Why Modders Love It

February 21, 2026

Man customizing Seiko watch at cluttered table

Seiko Watch Customization Guide: Build Your Unique Timepiece

February 20, 2026

Person modding Seiko watch at home workbench

What Is a Modded Seiko? Affordable Luxury Explained

February 17, 2026

Watch modder working at Seiko customization desk

Complete Guide to Seiko Watch Parts for Custom Mods

February 16, 2026

Watch enthusiast assembling custom Seiko mod

Top 7 Wristmodding.com Alternatives in 2026 for Global Watch Enthusiasts Seeking Affordable Luxury Custom Seiko Mods

February 15, 2026

Collector displaying custom mod watch lineup at desk

Why Invest in Mod Watches: Unique Value Unveiled

February 15, 2026

Hobbyist modding Seiko watch at cluttered workbench

7 Essential Steps for the Ultimate Seiko Mod Checklist

February 14, 2026

Watch modder assembling parts at cluttered workbench

Watch Modding Community: Transforming Timepiece Culture

February 12, 2026

Watch enthusiast assembling custom Seiko mod

Top 8 My-Watch-Mod.com Alternatives in 2026 for Custom Watch Enthusiasts

February 11, 2026

Watchmaker working at cluttered modding desk

What Is Watch Modding and Why It Matters

February 11, 2026

Hobbyist disassembling Seiko watch for modding

Why Use Seiko for Mods: Affordable Luxury Style

February 10, 2026

Watch enthusiast modding Seiko watches at workbench

7 Must-See Examples of Seiko Mods for Watch Enthusiasts

February 8, 2026

Watchmaker prepares tools for Seiko sapphire installation

How to Install Seiko Sapphire Crystal Step by Step

February 7, 2026

Man showcases personalized wristwatch on balcony

Why Personalize Your Watch: Expression, Value, Style

February 6, 2026

Seiko Nh35: Detailed Guide About Seiko Movement

Seiko Nh35: Detailed Guide About Seiko Movement

December 7, 2025

seiko mod watch

Seiko Mod Watch: Unlocking Your Custom Timepiece Potential

December 7, 2025

Seiko Mod Santos

Check out our guide on Seiko Mod Santos

December 6, 2025

VIEW ALL

Germany