OMEGA CONSTELLATION PI PAN OR 18K ET ACIER AUTOMATIQUE CAL.561 DE 1966
This watch runs well and keep's a good time. 18K solid gold and s.steel case with , diameter of 35mm without crown and lugs. On the back the number 168.004. Movement automatique omega caliber 561 with n.23054104. The movement, the crown and the back are signed Omega