Wolf Memento Mori Double Cub Watch Winder BlackThe Memento Mori double cub watch winder is hand crafted in smooth vegan leather with skull embroidery, brushed chrome skull hardware with LED lights changing from white to red and ultrasuede lining with LusterLoc. Includes brushed chrome skull hardware and two winding modules. Patented Innovation Every WOLF winder counts the precise number of rotations. All other winders estimate the number of rotations. Rotation: 10 second start delay, 900 TPD