Rolex. A rare and attractive 18K gold automatic bubble back wristwatch with sweep centre seconds and pink dial

Rolex. A rare and attractive 18K gold automatic bubble back wristwatch with sweep centre seconds and pink dial
Signed Rolex, Oyster Perpetual, Chronometer, Empire model, ref. 3548, movement 92622, case no. 45X20, circa 1945
Cal. 9 3/4''' automatic jewelled movement, pink dial, gold dot and black Roman numerals, sweep centre seconds, circular water-resistant-type case, straight downturned lugs, screw back, screw down crown, case, dial and movement signed
32 mm. diam.