Orient CEM59001D men's Thunder series automatic watch features a 40mm wide by 15mm thick polished and brushed finished 316L solid stainless steel case with screw down case back and crown. It is powered by an Orient's in-house automatic movement with approximately 40 hour reserve. It also offers day date display, unidirectional rotating bezel used to measure elapsed time, blue dial, luminous hands and markers, scratch resistant mineral crystal, and 200 meter water resistant. Orient CEM59001D is equipped with a stainless steel bracelet with fold over safety clasp and can fit up to 8 1/4 inches. This sporty dive watch weighs 5.1 oz. Orient CEM59001D is backed by 1 year manufacturer warranty.