This is a watch repair tool 7750 movement holder ETA7750 watch movement dedicated holder metal watch movement holder, suitable for: ETA 7750 / ETA 7750-7753 / SW500 13 1/4 /ETA7751/ ETA7753 Tool watch repair tool. Watch tool repair tools, assembly repair tools, mechanical quartz watch accessories, Treat every technological detail harshly, carefully select and tailor raw materials, stand the test of time. Metal movement, watch movement holder, inner diameter of about 3CM, Focus on design and quality to improve your experience. need to check whether the purchased option size is appropriate. This is a great assistant for repairing your beloved watches and your family and friends . It is also a tool suitable for professional repairs in shops and watch dealers. Size: Equipped with 0.8mm punch table shaft needle punch tool Type: TOOLS Model Number: Watch Movement Holder Item Type: Repair Tools & Kits High Quality Practical repair tool designed to hold watch movement securely. Good stability, excellent performance. Multi-function, repair, remove, adjust and fix watch movement. Essential tools for watchmaker and watch repairing worker. Colour:Silver Material:steel Size:Inner diameter: about 3CM Package Contents: 1 x Watch Movement holder With accessories 1 x Table shaft punch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.