ROLEX Oyster Datejust Vintage Herrenuhr, Ref. 1603, ca. 1970er Jahre. Edelstahl. ROLEX Oyster Datejust vintage mens watch, ref. 1603, ca. 1970s. Stainless steel. Blue dial with silver colored indices. Automatic movement, cal. 1603, movement no. D381328. Movement serviced by in-house watchmaker, including new rotor bearing and new gaskets in 04/2019. Serial no. 5135102. Signs of wear on case and band. Diameter ca. 35mm (measured without crown).