Swiss rare gold quarter repeating lady’s watch Circa 1910

Lady’s rare gold diamond and ruby set quarter repeating watch
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A Swiss lady’s rare 18k yellow gold diamond and ruby set hunting cased quarter repeating watch with butterfly motif, circa 1910, jeweled gilt lever movement, repeating on two hammers, 18k gold cuvette.
White enamel dial, Roman numerals, subsidiary seconds, the hinged case back engraved with a diamond- and ruby-set butterfly, unsigned.
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Diameter: 46 mm
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Signed: No name