Upgrade Resin Rubber Band for Casio GBD-H2000 Module 3515, Waterproof Sports Replacement Strap

Precision-fit, seamless integration with the original system
Every design detail is crafted to integrate flawlessly with the original watch. The strap strictly adheres to the dedicated lug structure and quick-release holes of the Casio 3515 model, ensuring effortless installation and a secure fit. Crucially, the upgrade preserves the GBD-H2000's renowned water resistance. The precision-engineered junction between strap and case delivers a reliable seal, letting you swim or shower without a second thought.