Feature: 1. Material: Made of stainless steel material, strong and durable, can be used for a long time. 2. Applicability: Specially designed to open the watch back case without leaving marks or scratches. 3. Practical Features: Ideal for opening and closing waterproof and grooved cases. 4. Portable: Easy to carry and use, it is an essential tool for watchmakers and watch repairers. 5. Professional Watch Care Tools: Professional watch care tools are useful for watch repair work. Specification: Item Type: Watch Case Back Opener Product Material: Stainless Steel Mold Model: PAN 40, PAN 44, PAN 45, PAN 47 Compatible Models: for Radiomir, for 1950, for 1940, for Submersible etc. Package List: 1 x Wrench 4 x Mold 1 x Storage Box Note: Use the right size watch