Corgeut 0.7mm Rubber Watch Case Back Gasket O-Ring Waterproof Seal

This 0.7mm rubber watch gasket seal ring is designed to ensure waterproof protection for watch case backs.
Made from high-quality flexible rubber, it provides excellent sealing performance and long-lasting durability.
Ideal for replacing worn or damaged gaskets, it helps maintain the watch’s water resistance and dust protection.
Suitable for a wide range of watch models and repair applications, this thin O-ring fits snugly into the case groove.
Perfect for professional watchmakers and DIY enthusiasts looking to restore waterproof reliability and prevent moisture damage.