Features proprietary Eco-Drive technology. Powered by light, any light. Never needs a battery.; Titanium; sapphire crystal; leather; Case size: 41mm; Fold-over clasp with push buttons; Water resistant to 10 ATM; Quartz Caliber J810 movement; Blue sunray dial with date window at 3 o'clock; Bi-directional rotating bezel; Brown leather strap; Manufacturer's 5-year limited warranty + 1 additional year if you register your watch on Citizen.com = 6 years total; Photo may have been enlarged and/or enhanced; Imported