20Pcs Watch Repair Accessories Replace Parts for Movement Models 8200 7750. Mainspring Winder Set? : This Watch Winding Tool Kit includes 20 different models, suitable for most watch springs on the market. It’s a versatile tool set that caters to a wide range of watch repair needs. Premium Material? : Made from sturdy metal and bamboo wood, these watch winding tools are stable and easy to clean. They offer long term use performance while maintaining their quality over time. High Performance? : The high precision design of the watch spring winder is ideal for professional watch repair workers, clockmakers, clock repairers, jewelers, or amateur enthusiasts. It’s a must have tool for anyone involved in watch maintenance or repair. For 20 Different Movement Models? : The Watch Repair Winding Tool is compatible for various movements models including 8200, 2235, 7750, 8500-1, 8500-2, 3135, 2892, 2000, c7111, 2671, L888,1904-1, 1904-2, 1847, 9015, 2450, 240, 3120, 899, 2135. Comes with Storage Box? : Comes with a wooden box for convenient storage that keeps all parts organized and easily accessible. This ensures your workspace remains tidy while also protecting your tools from damage when not in use. Material: Metal, Bamboo Wood. Wooden Box Size: 21cmx13.8cmx5.6cm/8.27inchx5.43inchx2.20inch. 20 Mainspring Winder 1 Handle 1 Wooden Box. Please allow slightly errors due to manual measurement and different monitors. Please pay what you win in 7 days. Because the unpaid dispute will not be closed automatically, and we may ignore it. Please verify your address during checkout. We are not responsible for any wrong or undeliverable addresses. We are committed to give you the best customer service possible. Please let us work on the issues. We’d like to settle any problem in a friendly manner. Due to the difference of time zone between Hong Kong and your location, sometimes the answer will be delayed. It’s just take you 1 minute. People always bought together with.