SwissKubik Sapphire Blue Aluminum Masterbox Sextuple C-Ring (Watch Holder):Regular C-Ring (Wrist size 6.75in or more) Made of extruded and cut-out

Made of extruded and cut-out aluminum

Change your strap on-the-go or keep on hand for any emergency repairs

Within this perfect compact cube

Full leather carrying case for up to 16 watches with leather straps or bracelet suitable for regular size watches and oversize ones ( diameter of the slots for watches

5V) Autonomy: more than one year

SwissKubik Sapphire Blue Aluminum Masterbox Sextuple C-Ring (Watch Holder):Regular C-Ring (Wrist size 6.75in or more) Made of extruded and cut-outWithin 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