Crown winding tool for easy winding of mechanical watches.
Spring-loaded, all-metal construction
Also works well as a precision nut driver to securely hold small size nuts when installing.
Easy to use and saves the fingers.

Technical Details

Product Details

Package Dimensions
Width : 0.3 inch
Height : 0.3 inch
Length : 3.5 inch

Shipping Weight: 0.8 ounce (View shipping rates and policies)

ASIN : B01IDAIK5K