Omega Speedmaster Mens Watch 3523.80. Speedmaster automatic chronograph. Rhodium plated, 25 jewel self-winding automatic movement. 44 hour power reserve. Stainless steel case with steel link bracelet. Unidirectional rotating bezel with an engraved tachometer scale. Blue dial with 3 blue subdials. Luminous hands and hour markers. Hour, minute and sweep small second hands. 12-hour and 30-minute registers with day, date, month and 24 hour display. Anti-reflective scratch resistant sapphire crystal. Water resistant to 30 meters (100 ft.). Case is 39mm diameter, 14mm thick.