French 20k pink gold quarter repeating watch Circa 1809

Gold open faced cylinder watch
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A very fine Breguet repeater watch with very rare calibre, extravagant pink gold case and secret signature, with Breguet certificate, circa 1809. A very fine and rare original 20K pink gold and silver case, engine turned, à-goutte-case, 20K gold punch (Paris, 1809-1819), Breguet number 3457, case maker’s mark T 3688 (Tavernier), screwed dome, signed Breguet Hger de La Marine Royale, winding and adjusting through dust cover holes, extremely rare Breguet caliber with quarter-hour repeater on special gongs, parachute shock absorber, temperature compensation, steel cylinder escapement, rubies, original enamel dial in perfect condition with secret signature and subsidiary seconds, original Breguet steel hands, in exceptionally good condition. Accompanied by a Breguet certificate No.4440. It’s very rare to find Breguet pocket watches in such an outstanding condition, sold to Monsieur Jouli Limendeux on 23 March 1820.
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Diameter: 52 mm
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Weight: 94 g
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Signed: Breguet  Paris