Details
Assortment of top / cap jewels BULLONGÈ CJ-1. These jewels are for mechanical watch movements. This kit has a variation of sizes from small to large to help you find the correct jewel to fit your diameter and thickness. Sold as a 100 piece kit. Jewels have the property of ensuring that the movement functions for as long as possible. However, sometimes a jewel needs to be replaced. With this set, you always have the right spare part for watch repairs in stock.