éWatchwinder with elegant, classic design from Lindberg & Sons Watchwinder for 2 automatic watches Materials: black colored wood, dark grey colored velvet with a soft surface (interior), case window made of genuine glass with enhanced scratch-resistance 2 rotors for 2 automatic watches (programs of 3 and 28 minutes), Japanese engine powered with D format battery or with an adaptator, tactil screen, blue LED lights Box has silver colored hinge with sturdy lock with key for added securityé