French 18 carat rose gold musical quarter repeater Circa 1820

Gold open faced quarter repeating musical cylinder watch by Breguet et Fils
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A French 18 carat rose gold open faced quarter repeating musical keywound cylinder watch, circa 1820. Keywound cylinder movement, repeating on two hammers, going barrels for the train and for the music, button in the band for the activation of the music. Gilt cuvette. White enamel dial with Breguet numerals. Large case, ribbed band, engine turned sunburst decorated back, repeating through the pendant.
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Diameter: 60 mm
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Signed: Breguet & Fils à Paris