Hour and quarter repeater and alarm with cylinder escapement.
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Hour and quarter repeater with cylinder escapement.
Monthly and weekly calendar, with virgule escapement and “diablotine”
Sully's escapement
“Montre de souscription”.
Sold to Son Excellence M. Achille Fould on 12 November 1860 for 950 FF. Presented to Professor Heinrich Siegel
Elève de Winnerl, chronometer with lever escapement.
“Montre de souscription”, sold to Adjutant Gènèral Ricard on 15 December 1813 for 600 F.F. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Chronometer fitted with a pivoted detent escapement and a balance with three-roller suspension.
Garde temps chronometer with going barrel started in 1823 and completed in 1857 sold to an unknown customer
Republican and Gregorian calendar, lever escapement by J.M. Pouizait, skeletonized movement.
Lever escapement and thermal compensation
Robin style movement with cylinder escapement.
First generation early straight line lever escapement
Weekly winding device, monthly calendar, with comma escapement