This is the Citizen Promaster Marine Dive Watch BN0235 01E. Command the sea in style with the new Promaster Dive in a Special Edition box set that s a must have for serious divers and enthusiasts alike. This iconic Citizen men s watch is the latest addition to the Promaster Marine collection with a strikingly original design inspired by the majestic Orca whale. The sporty, high performance timepiece features a black stainless steel case accented by a black three hand dial and date with elliptical white hour indices and bezel indentations that evoke the shapes and color scheme of the orca, plus pops of color at the 12 o clock marker and minute hand. This ISO compliant dive watch also features anti magnetic and anti shock resistance, a one way rotating elapsed time bezel, and luminous hands and markers filled with a superior lume for legibility. The black polyurethane strap mimics the form of the orca s fin and fastens with a buckle, and the watch is water resistant up to 200 meters with a screw down crown, making it a perfect companion on your next dive, and is sustainably powered by light with Eco Drive technology that never needs a battery.