French gold quarter repeater à toc pocket watch Circa 1803

Gold cylinder pocket watch by Breguet
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A very fine Breguet watch  with secret signature and repeater by Abraham-Louis Breguet  Paris, circa 1803. A 18 carat gold, unsigned case in very nice quality, probably recased, matching number  on the movement and dial, dome also signed and numbered, very fine and rare movement, repeating hours and quarters à toc,  ruby cylinder, temperature compensation and early parachute shock absorber, original enamel dial with secret signature under number “12”, Breguet steel hands, very nice condition of preservation, old hairline crack on the dial, in working order.
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Diameter: 53.5 mm
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Weight: 127 g
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Signed:  Abraham-Louis Breguet  Paris