Mechanical Crown Winder 9.0mm Compatible with Watch

1 High Strength Material: The crown winding tool is made of stainless steel material, precisely made to ensure stable performance and service life. 2 Efficient: Using the watch crown winder tool can wind your watch quickly and accurately, increasing your efficiency, saving your time. 3 Safe and Reliable: The wristwatch crown winder tool is easy to use and prevents accidental damage to the watch during manual winding. 4 Precise Repairing: The watches crown winder's stainless steel precise nut driver holds the small size nut securely in place during installation. 5 Professional: The crown winder is an essential tool for professional watch repair and adjustment, suitable for watch stores, watch repair stores and watch enthusiasts.

What's in the box
1 x Watch Crown Winder