Slim Swiss platinum minute repeating watch Circa 1930

Platinum lever dress watch
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A very fine, rare and slim Swiss platinum and 18 carat yellow gold minute repeating keyless lever Art Deco dress watch, circa 1930. Matte platinum back and bezel, yellow gold band. Silver dial, applied yellow gold Cubiste numerals, outer minute track, subsidiary seconds, and blued steel spade hands. Nickel-silver movement by Haas & Co., stamped with the Geneva Quality Hallmark, Geneva striping decoration, 32 jewels, straight-line lever escapement, cut bimetallic compensation balance with flat balance spring, repeating on gongs via a slide in the band. Dial signed.
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Diameter: 44 mm
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Signed: Tiffany & Co. Swiss