Sunmeit Watch Repair Tool Watch Mainspring Winder Wristwatch Repairing Professional Winding Tool Accessory Tool for Watchmaker

Feature: 1. Watch mainspring winder tools including 20 different model, suitable for most watch mainspring of the market. 3. About 20.5cm / 8.1in of the length, 13.8cm / 5.4in width and 6cm / 2.4in height of , perfectly fitment for watch repairing. 2. High precise watch mainspring winder design, suitable for professional watch repairing workers to use. 4. Copper material is corrosion resistant, strong durability, long service life, special designed for watch repairing. 5. Wooden box makes the storage become more convenient, keep all the accessories well organized.