Mens 36mm Pre-Owned Oyster Perpetual Day-Date, Model Number 1803 . 18K White Gold Case surrounding a Custom Pave and mother of Pearl Roman Diamond Dial and Diamond Bezel, Approximately 2.25ct. The 36mm Oyster case is protected against everyday wear with the addition of an Acrylic Crystal and a waterproof screw-down crown. Perpetual, self winding Swiss made movement, Day and Date in apertures, featuring a calendar at the 3 o’clock mark. 18K White Gold Presidential Bracelet with Concealed Crownclasp. 2 mil Serial number from approximately 1969 to 1970. Cyclops Lens over date display. This Watch comes with a One Year Warranty, Certificate of Authenticity and a Store Presentation box.