Stainless steel case. Black rubber strap. Black dial. Date displays at 3 o'clock position. Self-winding automatic chronometer co-axial movement. Unidirectional rotating bezel. Scratch resistant sapphire crystal. Luminescent hands and hour markers. Tang buckle. Screw-down crown and caseback. Case diameter 42mm. Water resistant at 600 meters (2000 feet). Omega Seamaster Planet Ocean Men's Watch 2901.50.91 / 2901-50-91