Quarter hour repeater by touch with special cylinder escapement.
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“Montre de souscription” with double wheel duplex escapement
Dead seconds chronometer with in-line straight lever escapement.
Verge escapement, enamelled case decorated with diamonds and pearls
Straight lever escapement, registered on 30 September 1791, there is no information regarding the sale.
First generation French lever escapement movement
"Montre a repetition des quart a toc" Robin-style anchor escapement, sold on 28 June 1793 to Monsieur Fabre Loncle.
Lever escapement, quarter and hour repeater, republican calendar.
Hour and quarter repeater, verge escapement, enamelled case.
Monthly and week calendar, with central seconds, verge escapement.
Quarter hour repeater with lateral lever escapement
Duplex double wheel escapement, monthly republican calendar.
Straight lever escapement, quarter hour repeater
Navigation chronometer with sidereal time indication.
Detent anchor escapement by Robert Robin, quarter hour repeater.
Lever escapement and thermal compensation