Seven-day power reserve, cylinder escapement.
Log in or register.
Chronometer with lever escapement.
“Montre de souscription” case n.918 sold au freres Chaudoir 20 Nivose an 13 (10 Janvier 1805)
Scappamento ad ancora e compensazione termica
Orologio a secondi morti con scappamento a virgola
Martin-Pouzait lever escapement
Lever escapement and thermal compensation
Chronometer with Earnshaw spring detent escapement, spherical balance spring.
Montre simple medaillon eccentrique 13 lignes ½, cylinder escapement in ruby sold to Lionel Rothschild (banker) on 31 May 1831 for 1,400 FF.
Compteur a pointage, nouveau modele chronographe a encre, sold at the College de France for 350 FF
Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
Side lever experimental escapement
Decimal watch with virgule escapement, power reserve, jumping hours and barometer, center seconds n.4737 belonging to Antoine Louis Leon de Saint-Just.
“Montre de souscription” apocryphal. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
“Double-face” watch, monthly calendar, verge escapement, twelve- and twenty-four-hour indication.