Fine and slim Swiss gold minute repeating lever Circa 1925

Gold open faced repeating lever dress watch by Touchon & Co.
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A fine and slim Swiss 18 carat gold open faced minute repeating keyless lever dress watch, circa 1925. Retailed by Tiffany & Co. Keyless lever movement, 29 jewels, minute repeating on two hammers onto two gongs. Gold cuvette. Gilt dial with Breguet numerals and subsidiary seconds. Thin case, the hinged back engraved with the initials GPS under a crown, repeating slide in the band. Dial signed by retailer, case and movement signed Made for Tiffany & Co. by Touchon & Co. Switzerland, movement and cuvette numbered.
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Diameter: 46 mm
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Signed: Tiffany & Co. Switzerland – Made for Tiffany & Co. by Touchon & Co. Switzerland