Swiss gold minute repeating split seconds chronograph Circa 1920

Rose gold keyless watch by Tiffany
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A yellow gold open faced split seconds chronograph minute repeating keyless watch with enamel dial, circa 1920. Manual winding movement, two hammers repeating on two gongs.
White enamel dial, Breguet numeral, subsidiary seconds, 18k yellow gold hinged case, split seconds chronograph button to the band, cuvette inscribe with “Julien Ashton Ripley 1900″,minute repeating slide to the band, case, dial, cuvette, and movement signed by retailer.
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Diameter: 46 mm
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Signed: Tiffany & Co