Citizen Men's BN5030-06E Altichron Eco-Drive Titanium Black Rubber Strap Watch Imported Case diameter : 47 mm Titanium watch with red and yellow contrasts on dial, textured rubber band, and dual pushers located on left-hand side Japanese quartz movement with analog display Eco-drive is fueled by light so it never needs a battery Features protective mineral crystal dial window, date window, slide-rule bezel, compass, screw-down crown, and buckle closure Water resistant to 660 feet (200 M): suitable for recreational scuba diving