Description: Material: This watch repair screw set is made of premium metal,ensuring durability and longevity.Size and Packaging: The repair accessories set comes in a compact box with a diameter of approximately 5.8cm, making it easy to store and carry around.Variety of Screws: The watch repair tool set includes various types of screws such as 3135 movement screws, clamp plate screws, large steel wheel screws, calendar wheel screws and more.Detailed List: The package contains a total of 37 screws including 2x 3135 movement screws, 2x dial foot screws, 6x automatic clamp plate screws, 6x center gear wheel screws, 2x large and small steel wheel screws, 2x hairspring head screw, 5x movable block screw ,6x calendar wheel screw and finally the pack also includes the six pieces of 3131 movement screw.Use: Fit for those who need to perform maintenance or repairs on their timepieces. Specification: Material: Metal Size Chart: Box Size:5.8cm/2.28inch Package Includes: 2x 3135 movement screws2x dial foot screws6x automatic clamp plate screws6x center gear wheel screws2x large and small steel wheel screws2x hairspring head screws5x movable block screws6x calendar wheel screws6x 3131 movement screws Note: Please allow slightly errors due to manual measurement and different monitors.