Citizen Promaster Orca Dive Watch has a silver-tone stainless steel case with a blue three-hand dial and date with elliptical white hour indices and bezel indentations. ISO-compliant and anti-magnetic and anti-shock resistance. One-way rotating elapsed-time bezel, and luminous hands and markers. Black poly strap. Water resistant to 200M with a screw-down crown, and powered by light with Eco-Drive technology that never needs a battery. Case size 46MM.