Wooden Watch Case Movement Holder Clamp Watch Repairing Accessory (B 1)

Features: Watch holder clamp, assist in unscrewing the back cover of the watch. Special designed for holding watch tightly and prevent slipping. Made of wood material, durable and sturdy, having long service time. Use cooperatively with watch case opener, uneasy to scratch watch. Suitable for watch makers and watch repairing workers to use. Specification: Condition: 100percent Brand New Material: Wood Optional Type: A, B, A 1, B 1 A: Maximum applicable size of front: Approx. 75mm 3in Maximum applicable size of back: Approx. 60mm 2.4in B: Maximum applicable size of front: Approx. 48mm 1.9in Maximum applicable size of back: Approx. 33mm 1.3in A 1: Maximum applicable size of front: Approx. 68mm 2.7in Maximum applicable size of back: Approx. 54mm 2.1in B 1: Maximum applicable size of front: Approx. 40mm 1.6in Maximum applicable size of back: Approx. 33mm 1.3in Usage: put the back of the watch in the holder clamp and adjust the side rotation button to adjust the size, and then use the watch case opener to open the back cover. Package List: 1 x Watch Holder Clamp