Swiss silver/enamel “Boulle de Genève” watch Circa 1932

Silver ball shape watch by Rolex
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Extraordinary Pendant watch, enamelled “Boulle de Genève” with original chain, signed Rolex, circa 1932. A silver, violet engine turned enamel, set with miniature pearls (some missing), inside gilt, maker’s mark GS, English import punch 1932, nickel plated lever movement, signed Rolex, enamel dial in perfect condition, blued steel hands, matching original silver necklace with enamelled links, enamel partly rubbed, rare.
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Diameter: 25 mm
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Signed: Rolex