Detent anchor escapement by Robert Robin, quarter hour repeater.
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Cylinder escapement.
“Rèpètition de Première Classe” with ruby cylinder escapement, sold to an anonymous “monsieur” on 13 July 1811 for 1,728 FF, resold to Monsieur Gozzel on 22 May 1822 for 900 FF.
Central seconds, regulateur dial, cylinder escapement
Robin's lever detent escapement of special shape
Robin style movement with cylinder escapement.
Double comma escapement (double virgule)
Built on the principle of “garde temps”, quarter and half quarter hour repeater with double wheel duplex escapement sold to Monsieur Egerston (Egerton) on 17 December 1813 for 3,000 FF .
“Montre de souscription” with verge escapement.
Seven-day power reserve, cylinder escapement.
“Montre de souscription”.
Montre simple medaillon eccentrique 13 lignes ½, cylinder escapement in ruby sold to Lionel Rothschild (banker) on 31 May 1831 for 1,400 FF.
Side lever escapement.
Movement with “à pattes d'ecrevisses” (crab leg) escapement
Dead seconds watch with detent escapement
Hour and quarter repeater, verge escapement, enamelled case.