YOUR TIME. YOUR RULES.Your personal custom build

A1MODS / COLLECTIONS

Submariner Mods

Sporty cases, distinctive bezels and varied colour details define Submariner mods. Compare variants by dial, bezel and bracelet.

9 variants · Free shipping within Germany

How to choose your Submariner mod

A sporty look alone does not indicate suitability for swimming or diving. Refer to the confirmed water resistance on each product page. Ask us before buying if you have particular requirements.

Our product pages show each variant with its own photos and specifications. Standard models are delivered within Germany within 5 working days of receipt of payment.

Help with watch sizing

Your own combination

Want a different combination of colours or components? We discuss what is possible and agree on price and timing before you place your order.

Plan a custom build

A1mods is an independent custom watch project and is not affiliated with Seiko Watch Corporation.