Small sized watch, cylinder escapement, enamelled case
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“Repètition dix minutes aux deux styles à volontè a heur sautants” with ruby cylinder escapement and parachute, sent “au freres Chaudoir”, 29 Pluviose an 10 (18 February 1802), revised at the request of Monsieur Mazeau in 1828.
Chronometer with Earnshaw spring detent escapement, spherical balance spring.
Robin's lever detent escapement of special shape
Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case
“Montre de souscription”, sold to Adjutant Gènèral Ricard on 15 December 1813 for 600 F.F. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
Seven-day power reserve, cylinder escapement.
Hour and quarter repeater with cylinder escapement.
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
"Souscription" with auxiliary minutes and seconds
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
Chronometer with Robin escapement
“Montre simple” in the style of Breguet.
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
Decimal watch with virgule escapement, power reserve, jumping hours and barometer, center seconds n.4737 belonging to Antoine Louis Leon de Saint-Just.