Stainless steel case with a black rubber bracelet. Unidirectional black ion-plated bezel. Black dial with luminous hands and luminous stick hour markers. Arabic numerals mark the 6, 9 and 12 o'clock positions. Minute markers around the outer rim. Luminescent hands and dial markers. Date displays at the 3 o'clock position. Automatic co axial movement. Scratch resistant sapphire crystal. Screw in crown. Screwed down case back. Case diameter: 45 mm. Case thickness: 15.5 mm. Fold-through deployment clasp. Water resistant at 600 meters / 2000 feet. Functions: hours, minutes, seconds, calendar. Additional Info: co-axial escapement/ helium escape valve/ 44 hour power reserve. Omega Seamaster Planet Ocean Steel XL Men's Watch 2900.51.82.