Rolex Oyster Perpetual Chronometer, Ref 5030 in Yellow Gold, Circa 1950

Rolex Ref 5030 Oyster Perpetual chronometer 18K yellow gold automatic wristwatch with sweep centre seconds and date, signed Rolex, Oyster Perpetual, Ref 5030, case no. 648148, circa 1948, Cal.A295 automatic movement, 17 jewels, Patented Super-Balance, silvered dial, applied dagger and baton numerals, outer Arabic five minute divisions, window for date, tonneau-shaped water-resistant-type bubble-back-type case, screw back, screw down crown.