Rolex - an Oyster Perpetual Datejust watch, 36mm. Rolex - an Oyster Perpetual Datejust bracelet watch. Circa 1967. Case width 36mm. Reference 1603, serial 1541387. Signed automatic calibre 1570. Black dial with baton hour markers, date aperture to three. Fitted to a signed stainless steel Oyster bracelet with Oysterclasp.