ABS Single Slot Sphere Watch Winder for Automatic Watches Vify Gift Card (Do Not Delete) The band width is 20mm

The band width is 20mm at the lugs

check out our watch band replacement guide for step by step instructions

The mechanism uses the same holes already present in your strap to lock the length in place

Crafted from vulcanized rubber

ABS Single Slot Sphere Watch Winder for Automatic Watches Vify Gift Card (Do Not Delete) The band width is 20mmFor the dedicated collector who values mechanical precision, the ABS Single Slot Sphere Watch Winder keeps your automatic timepieces accurate and ready for immediate wear. This device eliminates the frustration of manual winding, ensuring your favorite watch maintains its internal calibration and mechanical health even when it is off your wrist. Fits: All automatic mechanical watches Capacity: 1 Watch slot Power Source: USB cable or AA batteries