Hour and quarter repeater, cylinder escapement, hunting case.
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George Graham lever escapement, double-dial astronomical watch, equation of time. Double face watch.
Quarter hour repeater with double wheel duplex escapement.
‘Montre a repetition des quart a toc’ lever escapement, monthly calendar, sold on 09 August 1792 to Monsieur Robert (Anglais) for 1800 francs “Nouveau calibre”.
Double wheel verge escapement.
Quarter hour repeater cylinder escapement
Hour and quarter repeater with verge escapement
Experimental verge escapement
“Montre de souscription”, with reverse caliber sold to Monsieur Manu on 1 May 1810 for 600 Francs
“Resilient lever” lever escapement modified by Mortimer George Cole.
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.
Scappamento ad ancora e compensazione termica
Escapement by Paul Garnier
Thirty-tooth “rack lever” escapement
"Souscription" with auxiliary minutes and seconds
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.)