Revolutionary and Gregorian calendar, "virgule" escapement.
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Detent anchor escapement by Robert Robin, quarter hour repeater.
Weekly winding device, monthly calendar, with comma escapement
Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation
Hour and quarter repeater with verge escapement
“Rèpètition de Première Classe” con scappamento a cilindro in rubino, e jumping hour venduto a monsieur Ternaux (Étienne Nicolas Louis Ternaux ) , il 2 Brumaio anno 13 (24 ottobre 1804) per 1.800 FF.
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Decimal watch with double time indication on a 24-hour basis, verge escapement.
Escapement by Paul Garnier
“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.
Calendar movement with dead seconds and special cylinder escapement.
“Repètition dix minutes aux deux styles à volontè a heur sautants” with ruby cylinder escapement and parachute, sent “au freres Chaudoir”, 29 Pluviose an 10 (18 February 1802), revised at the request of Monsieur Mazeau in 1828.
“Montre de souscription”.
“In homage to A.L. Breguet”, chronometer with thermometer, weekly calendar and power reserve.
Escapement “pallet pin weel”
“Resilient lever” lever escapement modified by Mortimer George Cole.