Duplex double wheel escapement, monthly republican calendar.
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Side lever experimental escapement
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Chronometer with pivoted detent escapement sold to M. le General Cafarelli, Prèfet Maritime de Brest le 16 Messidor anno XI (5 July 1803) for 70 Louis.
Built on the principle of “garde temps”, quarter and half quarter hour repeater with double wheel duplex escapement sold to Monsieur Egerston (Egerton) on 17 December 1813 for 3,000 FF .
Double-dial astronomical watch with cylinder escapement, centre seconds, and equation of time.
Movement with experimental lateral lever escapement in the Robin style.
“Montre de souscription”.
Alarm 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.
“In homage to A.L. Breguet”, chronometer with thermometer, weekly calendar and power reserve.
Detent Lever escapement invented by Robert Robin. Restored by Breguet.
Chronometer fitted with a pivoted detent escapement and a balance with three-roller suspension.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Decimal watch with double time indication on a 24-hour basis, verge escapement.
Elève de Winnerl, chronometer with lever escapement.