This box of watch part replacements are specifically for repairing watch crowns with spare parts in mixed gold and silver colors, many clocks can be repaired or upgraded with the watch crown, so you can change it from time to time, it's a nice helper for you. Features -Color:As Shown -Material:Copper-Size:1.90X0.10X0.10cm/0.75X0.04X0.04in-Note: There are 170pcs watch parts in this box- Designed for repairing the watch, it can be easily replaced and prolong the service life of the watch. - It is made of sturdy material, which is not easy to deform and can serve you for a long time. - With small size and practical functions, it can bring more convenience to your maintenance work. - Professional and practical, with reasonable design, it is an excellent repair part used by watchmakers and repairers. - It is made with exquisite craftsmanship, bright and smooth, with firm texture, which can serve you well. Packing list: 1 x Box of Watch Parts