Revolutionary and Gregorian calendar, "virgule" escapement.
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Chronometer with lever escapement.
Orologio a secondi morti con scappamento a virgola
“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.
Cylinder escapement.
Dead seconds watch with duplex lever escapement by Jean Renaud
Seven-day power reserve, cylinder escapement.
Cylinder escapement by a pupil of Robin
Quarter hour repeater movement with duplex escapement.
Verge escapement. Interesting watch of historical value for the signature referring to the Savoy kings.
Montre simple medaillon eccentrique 13 lignes ½, cylinder escapement in ruby sold to Lionel Rothschild (banker) on 31 May 1831 for 1,400 FF.
Detent anchor escapement by Robert Robin, quarter hour repeater.
Montre de carrosse a repetition des quart et function de reveil sold to the count de Mercy Argentau on 09 June 1837 at the price of 620 FF, ancienne 1155 sold to Pierre de Salabert for the Marquise of Santa Cruz on 18 Floreal year 13 (08 May 1805) , at the price of 1,440 francs.
Montre simple a deux aguilles a secondes sien 140 boite en or n.2429 envoyé a Melin de Londres en cadeau pour le prix de 1030 FF le 11 mai 1821. (la n.140 Montre simple à secondes, boîte d’or Vendue le 9 frimaire an 5 (29 novembre 1796) à Monsieur Lavillete 576 FF.)
Garde temps chronometer with going barrel started in 1823 and completed in 1857 sold to an unknown customer
Side lever experimental escapement