Swiss platinum and gold keyless Art Deco dress watch Circa 1925

Platinum minute repeating dress watch
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A fine and elegant Swiss, thin, minute repeating, platinum and 18K yellow gold keyless Art Deco dress watch, circa 1925. A polished and brushed case, a yellow gold band. Brushed silver dial with applied yellow gold Cubiste numerals, outer minute track, and subsidiary seconds. Blued steel spade hands. A rhodium-plated movement, Geneva striping decoration, 31 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel flat balance spring, index regulator, repeating on gongs activated by a slide on the band. Dial signed. Case and movement numbered.
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Diameter: 44 mm
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Signed: Tiffany & Co.  Swiss
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The dial is slightly scratched.