First generation early straight line lever escapement
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Cylinder escapement by a pupil of Robin
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
Hour and quarter repeater, verge escapement, enamelled case.
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Hour and quarter repeater with cylinder escapement.
Chronometer with lever escapement.
Dead seconds watch with lever escapement by Pouzait
Cylinder escapement watch formerly belonging to Louis Bonaparte (1778–1846), brother of Napoleon, King of Holland, and passed down within the Imperial dynasty.
“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.
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.
Watch for the Turkish market, quarter-hour repeater with ruby cylinder escapement, shipped to the Maison de Russie on 23 April 1810 and sold by Moreau on 31 December 1810 for FF 1,680.
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Ruby lever escapement.
“In homage to A.L. Breguet”, chronometer with thermometer, weekly calendar and power reserve.
Scappamento ad ancora e compensazione termica