Oyster Perpetual, GMT-Master, Superlative Chronometer, Officially Certified, case No.5875913. Very fine, two time zone, center seconds, self-winding, water- resistant, 18K yellow gold wristwatch with date, 24-hour bezel and hand and an 18K yellow gold Rolex Jubilee bracelet with deployant clasp. Made circa 1978.
Dial, case and movement signed, in good condition.

NOTE: Rolex launched the GMT-Master in 1954 in order to provide pilots a watch that could read 24 hour time for a selected time zone. Following the success of this model, in 1959 Rolex introduced its successor, the reference 1675, which Rolex produced until 1980.
DIAM: 40 mm THICKNESS: 13 mm