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

The Toolbox by Scatola del Tempo is an essential accessory for any watch enthusiast

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