Item Type: Watch Movement Screwdriver Material: Aluminum + Steel Color: Blue Size: Length: Approx. 105mm/4.1in Head Diameter: Approx. 3mm/0.12in Applicable People: Watch Repair Professionals Applicable Scene: for the Removal of Screws in the Watch Movement 1、EASY TO OPERATE: Easy to operate, will not damage your watch and interrupt operation, good performance and easy to use. 2、DURABLE MATERIAL: Made of high quality aluminum + steel material, it is anti oxidation, strong and rustproof, and has a long service life. 3、PRACTICAL: An important and practical watch repair tool, not easy to deform, suitable for home use and professional watch repair shops. 4、PURPOSE: Professional tool for watchmakers and watch repairers to access and install watch movement screws. 5、PORTABLE: The watch screwdriver is light in weight, small in size, does not take up space, and is easy to store, carry and transport.