Omega Automatic Day-Date model 166.0140 Produced in the year 1971 Silver brush finished dial with black outer minute track Excellent condition 35mm in diameter Powered by an automatic Caliber 750 Day and date aperture Original crown $̶1̶,̶2̶5̶0̶ $̶1̶,̶0̶0̶0̶ $̶8̶5̶0̶ $500