Keep automatic watches precise and protected with this smart case designed with perfectly proportioned sides and dual winding modules. A clear cover shows off your precious timepieces, while chrome hardware and grainy faux leather elevate the handsome look. Patented lock-in cuff locks your timepiece into the rotator drum for a secure fit 10-second start delay with 900 TPD (Turns Per Day); bidirectional setting Patented rotation programs; intermittent rotation with pause and sleep phases preprogrammed Power reserve settings of 6 and 72 hours to accommodate watches with a power reserve; gives the watch time to release stored energy before the winding program begins Runs on AC power (universal adapter included) or AA batteries (not included) Synthetic Imported