Rolex Oyster Datejust Steel & Gold Reference 16013. 36 mm steel case, yellow gold fluted bezel, Champagne Tapestry Index Dial. Plexi crystal, date at 3 o’clock, steel and gold jubilee bracelet (with a little slack) with folding clasp. Rolex COSC automatic movement. Year 1987. Complete with boxes and documentation. With one year warranty.