Rolex. A stainless steel and 18K gold automatic dual time wristwatch with brown dial, sweep centre seconds, date and bracelet

Rolex. A stainless steel and 18K gold automatic dual time wristwatch with brown dial, sweep centre seconds, date and bracelet
Signed Rolex, Oyster Perpetual, GMT-Master, Superlative Chronometer Officially Certified, ref. 1675, case no. 3'462'306, manufactured in 1973
Cal. 1570 nickel-finished lever movement, 26 jewels, brown dial, luminous dot, baton and dagger numerals, luminous hands, central hand for the second time zone, sweep centre seconds, magnified window for date, tonneau-shaped water-resistant-type case, revolving brown and gold bezel calibrated for 24 hours, screw back, screw down crown, 18K gold Rolex Jubilee bracelet, case, dial and movement signed
39 mm. diam.