Watch Crown Winder Tool Stainless Steel Durable Watch Repair Helper for Mechanical Watch 4mm 0.2in

Feature: 1. Durable Stainless Steel Materials: The watch crown winder tool is made of rustproof stainless steel, durable and has a good texture, with a long service life. 2. Repair Precisely: A stainless steel precision nut driver of the watch crown winder can securely hold the small size nuts when installing, which improves repair efficiency. 3. Save Time and Effort: With the stainless steel crown winder tool, the winding process is more efficient, avoiding the tedious process of manual winding. 4. Convenient: The crown winder is easy to use, and with this handy helper you can repair the watch more safely and save your fingers, making repair easier. 5. Widely Used: Crown assistant is suitable for repairing mechanical watches and convenient winding. Suitable for personal family use and watch shops. Specification: Product Name: Watch crown winder tool Material: Stainless steel. Package List: 1 x Winder Tool