Omega Constellation Pie Pan 166.037

OMEGA Constellation Piepan. Reference 166037. Serial

OMEGA Costellation Piepan. Reference 166037. Serial 289XXXX. Self-winding caliber 565 movement. 18kt gold case with a diameter of 35mm. Cream dial with applied gold baton indexes. Center hours, minutes and seconds. Date window at 3 o'clock. Non-original leather strap, anonymous pin buckle. 18kt gold snap caseback engraved on the outside. Plexiglas crystal. Circa 1970. Watch in good overall condition. At the time of cataloguing the watch appears to be in working order, but the movement has not been tested for time accuracy.