ROLEX Oyster Perpetual Datejust. Réf : ROLEX Oyster Perpetual Datejust. Ref: 1603. N°: 5010117. Circa: 1978. Steel wristwatch. Round case with screwed back. Crenellated bezel. Crown signed. Signed white dial. Black stick indexes, railroad, black Roman numerals and luminescent dotted lines (tritium). Golden baton hands. Golden stick central second hand. Date window at three o'clock. Glass fitted with the Rolex Cyclops. Self-winding mechanical movement signed Rolex 1570 with the numbering D239855. Steel bracelet signed with folding clasp 62510H; endlink 555. Diameter: 36mm. Length: 20cm.