Unusual Swiss 14k gold watch with spinning roulette wheel Circa 1950

Gold lever with two-tone silvered dial
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A fine Swiss, an unusual 14k yellow gold dress watch with a spinning outer roulette wheel, circa 1950. A polished and brushed case, the reverse engraved in script Quin, all my chips are for you, Patricia, centre case fitted with ball bearings to allow a free-spinning outer, enamelled with red/ black roulette design on one side and red/black la boule to the other. Matte silvered, two-tone dial with alternate gilt Arabic numerals and indexes. Gilt alpha hands. A rhodium-plated movement,15 jewels, straight-line lever escapement, blued steel overcoil hairspring, cut bimetallic balance. The case, dial and movement are signed.
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Diameter: 41 mm
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Signed: Longines  Swiss