Citizen Eco-Drive Men's Stainless Steel Calendrier Watch Silver-tone watch featuring blue dial with world time and guilloche chronograph subdials 44 mm stainless steel case with mineral dial window. Crystal-Anti-Reflective Mineral Crystal Japanese quartz movement with analog display and light-powered eco-drive technology Five-link stainless steel band featuring deployant clasp with push-button closure Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving