SwissKubik Black Leather Black Stitch Masterbox Double C-Ring (Watch Holder):Regular C-Ring (Wrist size 6.75in or more) Thanks to its USB or

Thanks to its USB or Bluetooth system

600 revolutions per day

Select from a 5 optional GMT bezels to personalize your winder

As soon as the watch winder is paused or in standby mode

energy-saving motor designed for a minimum of 3 years of steady operation on 2 standard C-type alkaline batteries

SwissKubik Black Leather Black Stitch Masterbox Double C-Ring (Watch Holder):Regular C-Ring (Wrist size 6.75in or more) Thanks to its USB orWithin this perfect compact cube, we discover the most sophisticated technology. Equipped with a sixth generation ultra silent motor, it emits virtually no magnetic charge. Autonomous, for a minimum of three years, its power stems from two standard 1. 5 volt alkaline batteries or a mains power supply. On leaving the workshops, the Masterbox is programmed to perform a bi directional rotation of 1,600 revolutions per day. Thanks to its USB or Bluetooth