A RARE GENTLEMAN'S 10K GOLD FILLED ROLEX PRINCE WRISTWATCH CIRCA 1930s D: Silver & gilt "duo dial" with Arabic numerals, inner minute track, continuous seconds dial. M: 15 jewel manual wind 'Observatory Quality' movement 'Timed 6 Positions For All Climates', signed Rolex, calibre 7402. C: Curved rectangular case, signed by case makers Wadsworth & numbered, case measures approx. 44mm by 21mm. S: Period leather strap and deployment clasp.