Silver-tone stainless steel case, black rubber strap. Uni-directional rotating ceramic bezel. Black dial with rhodium-plated hands and index hour markers; minute markers on the outer rim. Analog dial type features luminescent hands and markers for improved night-time readability. Date display positioned at 6 o'clock. Omega Calibre 8800 Automatic mechanical movement, equipped with 35 Jewels and operates at a frequency of 25,200 vph (4Hz). Power reserve approximately 55 hours. Scratch resistant sapphire crystal glass. Screw-down winding/crown with pushers and unidirectional black ceramic bezel insert included. Transparent case back allowing visibility of the automatic movement. Classic round case shape measures 42 mm in diameter; band width is 20 mm. Water resistance to 300 meters / 1,000 feet (approximate). Functions include hour, minute, second and date display.