Rolex. A stainless steel automatic dual time wristwatch with sweep centre seconds, date, bracelet and additional bezel

Rolex. A stainless steel automatic dual time wristwatch with sweep centre seconds, date, bracelet and additional bezel
Signed Rolex, Oyster Perpetual, GMT-Master, ref. 1675, case no. 2'532'736, circa 1970
Cal. 1570 automatic movement, 26 jewels, black matte dial, luminous dot, baton and dagger numerals, luminous hands, red central hand with luminous arrow tip for second time zone, sweep centre seconds, magnified window for date, tonneau-shaped water-resistant-type case, revolving blue and red bezel calibrated for 24 hours, screw back stamped II.70, screw down crown, stainless steel Rolex Oyster bracelet, deployant clasp, case, dial and movement signed
39.5 mm. diam.; overall length approx. 180 mm.