Complete Watch Gasket Kit (180 Pcs, 18 Sizes):This O Ring Watch Gasket Kit includes 180 rubber sealing rings in 18 common sizes, with diameters from 16–30mm and 0.5mm / 0.6mm thickness, providing sufficient quantity and precise fit for most watch back cover repair and replacement needs.
Premium Rubber Material for Long-Lasting Use:Made from high-quality rubber, these O ring watch gaskets offer excellent elasticity, wear resistance, oil resistance, heat resistance, and tear resistance, ensuring durable performance without cracking or deformation during daily use.
Waterproof & Dustproof Watch Back Seal:Designed as reliable watch back case gaskets, these rubber seal O rings create a tight waterproof seal that protects internal watch components from water, moisture, dust, and dirt, helping maintain your watch's performance and longevity.
Easy Installation for Watch Repair & Maintenance:The flexible rubber sealing rings are easy to install and remove, fitting securely into watch back grooves. Ideal for battery replacement, watch maintenance, and repair projects—no special tools required for most applications.(Please ensure the groove is clean and the gasket is seated properly for optimal performance.)
Wide Compatibility for Professionals & DIY Users:This assorted watch gasket set is suitable for watchmakers, repair shops, collectors, and DIY enthusiasts. Compatible with a wide range of watch models and brands, it is an essential watch repair replacement set for long-term use.