Rolex. A Fine and Rare Stainless Steel Automatic Dual Time Wristwatch Date, Center Seconds and Original Certificate

Rolex. A Fine and Rare Stainless Steel Automatic Dual Time Wristwatch Date, Center Seconds and Original Certificate
Signed Rolex, Oyster Perpetual, GMT-Master, Ref. 1675, Case No. 5'159'701, Circa 1978
Cal. 1560 automatic movement, 26 jewels, black matte dial, luminous dot, baton and dagger numerals, luminous Mercedes-style hands, luminous central hand for the second time zone, magnified date window, center seconds, tonneau-shaped water-resistant-type case, revolving blue and red bezel calibrated for 24 hours, pointed crown guards, screw back, screw down crown, stainless steel Rolex Oyster link bracelet, case, dial and movement signed
40mm dia.