We've eliminated the battery to create the ultimate low-maintenance men's field watch. The automatic mechanism is effortlessly powered by the movements of your wrist, ensuring it'll keep time with all of your outdoor pursuits. Housed in a sandblasted stainless steel case, the face is clearly marked with 12- and 24-hour numerals. Complemented with a rugged silicone band. Mineral crystal. In black. Case diameter 40mm. Water resistant to 100m.