1Pcs Watch Repair Kit, Stainless Steel Watch Building Kit, Mutiple Sizes Stem and Crown Spare Parts with Plastic Storage Box for Watchmakers and Collectors

Specification:Material: Stainless SteelWatch Crown Size: 3.5/3.5/4.0/4.04.5/4.5/5.0/5.0/4.5+3/4.5+3mmSpring Bar Size: 2035/2836/PC21/8200/AL35/7009/09*09/46943MMPackageList:1 * Box of Repairing Tool

• Product Size: The package includes the different sizes of watch crowns and watch spring rods, Crown diameters: 3.5/4.0/4.5/5.0/4.5+3/4.5+3mm Compatible movement models for spring rod: 2035/2836/PC21/8200/AL35/7009/09x09/46943MM
• Stainless Steel: Watch repair kit is made of stainless steel material with hardness. Compared with other materials. Watch repair tools kits are more solid and practical, with longer service life, which can meet long-term use needs
• Convenient Design: Watch kit comes with storage box with a size of 2.75x4.33in, which is small and light, making it easy for you to store or carry it in your bag. And watch parts can be stored in 18 partitions for easy storage
• Easy to Install: During installation process, you can use other tools to replace the old crown and spring rod, install new watch building kit in the appropriate position, then start using watch stem and watch crown spare parts
• Practical Tool: Watch crown replacement tool is not only a practical tool for watchmakers and watch repairers to install watches. Watch stem extender crowns are also helper for watch enthusiasts and collectors to make watches