【】Designed specifically for unique mainspring barrel models such as 1105, 620, 5100, 5200, and 8101 to ensure precise and secure disassembly. We'd like to settle any problem in a friendly manner. 【Versatile】Suitable for a wide range of automatic bearings including 2824, C07111, SW200, 9015, 8200, 8205, NH35, ST16, 6T51, and 8T6 for professional watch repair.
eBay