Double Slot Watch Winder for Automatic Watches bund strap darkening slightly and becoming even

darkening slightly and becoming even more supple as it adapts to your movements

The charms are designed with an internal aperture of 21mm in width and 3mm in height

Easy Swapping — Snaps into place with a simple spring bar

This strap is designed to fit wrists with a circumference between 140mm and 210mm

Double Slot Watch Winder for Automatic Watches bund strap darkening slightly and becoming evenStop resetting your timepieces every morning. The Double Slot Watch Winder for Automatic Watches keeps your favorite mechanical watches wound and ready to wear. This accessory eliminates the hassle of manual winding while protecting your movement's accuracy and ensuring your watches are always ready for your wrist. Capacity: 2 watches simultaneously Motor type: Silent Japanese Mabuchi motor Rotation modes: Clockwise, counter clockwise, bidirectional