Omega Speedmaster Chronograph Watch METAL: Stainless Steel. MEASUREMENTS: Case - 40mm. Band with Omega deployment buckle , will fit approx. 7" wrist. Black dial with 3 register chronograph. MOVEMENT: Running order. Watches are guaranteed to be in running order, if described as such, at the time of listing only. Watches have not been tested for features functionality, unless otherwise stated in description.