An Anchor System
Kumamoto was designed as a complete platform—end-links, clasp, and strap material engineered together for a seamless, integrated feel.
Kumamoto™ System
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Seamless at the Lugs
Purpose-built end-links create a clean, continuous line from case to strap/bracelet—no awkward gaps, no generic fit.
Double Flip-Lock Security
A firm, reassuring close with refined tolerances. Built to feel precise every time you lock in—on steel or on rubber.
Refined, Not Flashy
Tool watch energy with premium execution—clean edges, tight fit, and a finish that looks sharp without shouting.
Kumamoto™ CTS End-Link Rubber Strap for Omega Seamaster Professional
Designed for the Omega enthusiast who demands integrated precision and everyday comfort, the Kumamoto™ CTS End-Link Rubber Strap is a seamless upgrade for your former gen (41mm) Omega Seamaster. Inspired by the robust geometry of oyster-style bracelets, this strap features a solid, custom-molded end link that hugs the case for a cohesive OEM look—no gaps, no compromises.
Crafted from high-performance FKM rubber, the Kumamoto CTS offers superior durability, resistance to sweat, heat, and UV, and a soft-touch finish for all-day wear. The bracelet-style taper, subtle chamfering, and matching stainless steel deployant clasp bring a refined yet tool-ready aesthetic to your Omega.
Compatibility:
Pre-2018 41mm Seamaster Professional 300m Diver watches.
Does not fit 36mm, GMT, or CHRONOGRAPH Models as those have thicker cases and sometimes different lug widths
Custom molded end-links
Specs:
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Material: Premium FKM Rubber
- End Link: Custom molded end-links provided with purchase
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Width: 20mm at lugs, tapering to 16mm at the clasp
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Hardware: Brushed, corrosion resistant 316L stainless steel flip-lock deployant clasp
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Water- and sweat-resistant
Upgrade your Seamaster with a strap that wears like a bracelet and performs like a dive strap—built for those who appreciate purpose-driven design with a nod to the classics.
