Decimal watch with calendar and special escapement
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“Repetition à ponts” con scappamento a cilindro in rubino, venduto al generale Nicholas Joseph Maison, il 30 settembre 1807 per 1.696 FF .
Decimal watch with double time indication on a 24-hour basis, verge escapement.
Dual scale thermometer on the Houriet principle
Quarter hour repeater clock watch, verge escapement.
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.
Sold to Son Excellence M. Achille Fould on 12 November 1860 for 950 FF. Presented to Professor Heinrich Siegel
Navigation chronometer with sidereal time indication.
Quarter hour repeater by touch with special cylinder escapement.
Detent anchor escapement by Robert Robin, quarter hour repeater.
“Montre de souscription”.
Movement with particular Pouzait lever escapement, quarter hour repeater
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
Chronometer with Earnshaw spring detent escapement, spherical balance spring.
“Montre de souscription” case n.918 sold au freres Chaudoir 20 Nivose an 13 (10 Janvier 1805)