ROLEX OYSTER PERPETUAL GMT-MASTER REF. 1675 DEL 1977/78. C n. 54***** 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 a maglie rivettate (7206-58). Quadrante, cassa, movimento e bracciale firmati. Diam. 39 mm; lungh. 20 cm ca. Cassa con lievi graffi, bracciale leggermente allentato, lunetta virata al viola. 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 riveted bracelet. Dial, case, movement and bracelet signed. Case with slight scratches, bracelet is slightly slached, bezel is turned to purple.