Watch O-rings - 0.9mm (for waterproof watches) Logic minimizing weak points and providing

minimizing weak points and providing a smooth

corrosion-resistant build

Power Supply: 2 × 1

This keeps the natural feel and texture of the wood intact

Rotary Volume Control

Watch O-rings - 0.9mm (for waterproof watches) Logic minimizing weak points and providingA practical 10 piece watch O ring set designed for maintaining and repairing waterproof watches. Ideal for both professional watch repairers and DIY enthusiasts, these precision rubber O rings help restore water resistance and ensure a tight, long lasting seal. Main Features Complete 10 size range (31mm40mm). High quality rubber for durability and flexibility. Ensures watertight sealing for waterproof watches. Suitable for repair shops or home