METAL: Stainless Steel. MEASUREMENTS: Case - 40mm excl crown. Band will fit approx. 7 1/2" wrist. Black Omega dial with 3 register chronograph, some scratches on crystal. MOVEMENT: Manual wind, 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.