Rolex Oyster Perpetual Datejust Ref 1603. 36 mm stainless steel case. Stainless steel fluted bezel. Silver dial with steel hands and markers. Date aperture. Vintage Stainless steel band with a fold over clasp. Will fit up to a 7 inch wrist. Automatic chronometer movement. Circa 1972. This watch is backed by our two year warranty.