Rolex. An 18K gold self-winding water-resistant bubble back wristwatch with sweep center seconds and unusual dial
Rolex. An 18K gold self-winding water-resistant bubble back wristwatch with sweep center seconds and unusual dial

SIGNED ROLEX, OYSTER PERPETUAL, REF. 3131, CIRCA 1947

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Rolex. An 18K gold self-winding water-resistant bubble back wristwatch with sweep center seconds and unusual dial
Signed Rolex, Oyster Perpetual, Ref. 3131, circa 1947
With nickel-finished jewelled lever movement, the silvered matte dial with luminous Arabic and baton numerals, outer minutes track, centered by a detailed polychrome image of a racecar, luminous Mercedes-style hands, sweep center seconds, the tonneau-shaped water-resistant bubble back type case with screw back and screw down crown, case, dial and movement signed
32 mm. diam.