Our Leather Strap Kit is a simple upgrade for anyone looking to swap out a metal or rubber strap for something more classic. Made from genuine leather and fitted with a polished butterfly clasp, it’s designed to fit any watch with a 20mm lug width.

Each kit includes everything you need to install the strap yourself — no watchmaking experience needed. It’s a practical, easy way to give your watch a clean, refined look.

Key Features at a Glance:

✅ Leather Construction – Smooth, supple feel with durable stitching and a classic finish
✅ Quick-Deploy Butterfly Clasp – Secure, easy-to-use closure that offers a sleek, modern silhouette
✅ Complete Kit Included – Comes with 4x spring bars, 1x spring bar tool, and a premium storage box
✅ Universal 20mm Fit – Designed to suit most Seiko-based watches, including Seikomariner, GMTeiko, and SeikoJust models
✅ Choose Your Style – Available in Tan, Brown, or Black to match any mood or timepiece

Why You’ll Love It:

Elegant, minimalist upgrade that’s comfortable on the wrist
Easy to install with the included tool — no watchmaker needed
Ideal for dressing up your diver or refining your everyday setup

The Instinct Time Leather Strap Kit is more than a replacement — it's a refined transformation for your favourite watch.