The Heritage Men's collection offers functional, classically designed pieces for your everyday use. This winder includes 3 winding modules, latch closure, glass cover, chrome finished hardware, and black smooth vegan leather. SIZE: 15" L X 8" W X 6.5" H FEATURES Rotation: 10 second start delay, 900 TPD (Turns Per Day), patented rotation programs - Intermittent rotation with pause and sleep phases pre-programmed. Also comes with optional 12 hour delay setting. Double the amount of TPD by selecting bi-directional Directional Settings: Clockwise, Counter Clockwise and Bi-directional Watch Cuff: The cuff has been designed to fit bigger and heavier watches (up to 52mm case). The new design "locks" the cuff into the rotator drum for a secure fit. Battery Option: Option to run the unit on AC power (universal adapter included) or D-Cell/Lithium batteries (not included). Storage: 3 winding modules Material: Smooth vegan leather Other: Glass cover