Feature:1. Watch movement bearing designed for watch repairing, small in size, light in weight, easy to carry and convenient to use.2. The alloy material is durable and not easy to deform. It can effectively resist oxidation and rust and has a long service life3. A professional tool for watchmakers and clock repairmen to save you expensive repair costs.4. Special designed for the replacement of watch movement part, easy and convenient for installation and use.5. Easy to use, exquisite watch repair accessories and fine workmanship, no scratching for watch.Specification:Item Type: Watch Movement BearingMaterial: Alloy Diameter: Approx. 3mm / 0.12in(manual measurement, please allow a little error)Color: Silver Applicable People: Watch professional maintenance personnelApplication Scenario: For the replacement of the movement parts when repairing Package List:3 x Watch Movement Bearing