Omega Seamaster Ploprof 600M Divers watch, ref, St 1660077, Serial no,36511954, C 1973 in stainless steel, rotating bi-directional locking bezel, date at 3'oclock, luminescent hands, hour makers and bezel, antireflection mineral glass, on a self winding 20 jewell cal 1002 movement, on a new mesh bracelet. Serviced in Switzerland 2008, unused since. Boxed with original Flightmaster style bracelet and replaced parts.