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Double comma escapement (double virgule)
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
“Chronometre de poche” with modified Earnshaw detent escapement, sold to Monsieur Hottinguer (banker of the Maison Breguet), on 11 October 1844 for 1,500 FF.
Republican calendar with straight lever escapement
Movement with experimental verge-lever escapement.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Revolutionary and Gregorian calendar, "virgule" escapement.
Monthly and week calendar, with central seconds, verge escapement.
Double wheel verge escapement.
Navigation chronometer with sidereal time indication.
Decimal watch with double time indication on a 24-hour basis, verge escapement.
Straight lever escapement, registered on 30 September 1791, there is no information regarding the sale.
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 .
Dead seconds watch with detent escapement
“Repetition à ponts” con scappamento a cilindro in rubino, venduto al generale Nicholas Joseph Maison, il 30 settembre 1807 per 1.696 FF .