ROLEX OYSTER PERPETUAL GMT-MASTER REF. 1675 DEL 1976/77. C n. 50***** in acciaio con fondello e corona a vite, lunetta rosso/blu girevole con 24 ore. Q nero con indici e lancette luminescenti, secondi e lancetta per fuso orario al centro, data al 3. M cal. 1570 a carica automatica. Bracciale Oyster in acciaio (78360-580). Quadrante, cassa, movimento e bracciale firmati. Diam. 39 mm; lungh. 19 cm ca. Orologio in ottime condizioni. C stainless steel with screwed case back and crown, red/blue revolving bezel with 24 hours. D black with luminous indexes and hands, centre seconds and central hand for the second time zone, date at 3. M cal. 1570 self-winding. Stainless steel Oyster bracelet (78360-580). Dial, case, movement and bracelet signed. The watch is in very good condition.