Introducing the Wolf watch winder, an impressive piece of engineering to power your automatic watches. The luxurious minimalist design features brown saffiano leather, chrome finished hardware and a glass cover. Winds using a patented rotation program with 900 bi-directional turns per day. The single winding module fits watches up to 52mm case size. - 13cm W x 15.5cm D x 15cm H - Brown Leather Exterior A battery option is included for winding on the move as well as an adaptor