Pissente Watch Crown Repair Parts Assorted Gold Silver Replacement Kit Alloy Copper 100 Pieces 4 Sizes with 10 Compartment Storage Box for Watchmakers Workers

[Assorted Crown Kit]Includes about 100 watch crown parts in and colors. Covers 4 sizes 3.5mm 4.0mm 4.5mm 5.0mm for watch crown replacement and tasks. [Organized Storage]Comes with a plastic container featuring 10 separate compartments. Helps sort watch crown parts by size and , making selection during bench work. [Alloy Copper Material]Made of alloy copper for consistent structure and practical use in watch. Suitable for replacing worn or missing crowns in common workshop maintenance jobs. [For Repair Work]Designed for watchmakers and watch workers. Useful for parts sorting, restoration, and routine service when handling multiple watches needing crown replacement. [Compact Specifications]Box length is about 8.5cm and total weight is about 50g. Compact format fits worktables and tool drawers while keeping small watch spare parts together.