A 1956 Rolex Oyster Perpetual Chronometer, GMT-Master, with Pepsi Bakelite bezel and stainless steel bracelet. The black dial features hand painted markers and hands, surrounded by a bakelite bezel with navy blue and maroon colouration and cream numerals for time recording. Serial number: 213781. Model 6542 with a rotor-self winding movement, 24 hour hand, calendar, shock resistant and antimagnetic escapement. Fitted with 58 lugs and 7206 bracelet. Accompanied by blank papers and box.