Duplex double wheel escapement, monthly republican calendar.
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Chronometer with lever escapement.
Thirty-tooth “rack lever” escapement
Hour and quarter repeater, mustache lever escapement
Cylinder escapement, quarter hour repeater.
"Repetition demi quart sur timbres” with lever escapement on the “garde temps” principle, hunter case with secret “portrait” compartment, “jumping hours” device sold to Count Panin on 11 June 1821, for FF 4,800, reentered, restored and resold with number 4931 to Monsieur Lacroix of Turin on 16 May 1831 for 4800 francs.
“Double-face” watch, monthly calendar, verge escapement, twelve- and twenty-four-hour indication.
Quarter hour repeater cylinder escapement
Double comma escapement (double virgule)
Small-sized watch built on the principle of chronometers with monthly calendar, lever escapement sold to Baron Schickler on 30 December 1828 for the price of 3,600 FF.
Seven-day power reserve, cylinder escapement.
“Club footed” verge escapement.
“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.
Made on the Houriet principle with a special dial
Double-dial astronomical watch with cylinder escapement, centre seconds, and equation of time.
Lever escapement, quarter hour repeater