A sleek and striking new interpretation of the family is the Superocean Heritage B20 Automatic 44, a three-hand version of the watch powered by the Caliber 20. A sleek and striking new interpretation of the family is the Superocean Heritage B20 Automatic 44, a three-hand version of the watch powered by the Caliber 20. There are two stainless steel versions, either with black or blue dial. The Manufacture Caliber B20 powering the COSC-certified Superocean Heritage 44, is a robust automatic movement with a 70-hour power reserve.