Quarter hour repeater with lateral lever escapement
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Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
“Rèpètition des quart a toc” with ruby cylinder escapement, “jumping hour” device sold to monsieur Frederic Frackmann (Breguet’s correspondent in Moscow) on 15 Germinal anno 12 (5 May 1804) for the price of 1500 FF.
Quarter hour repeater by touch with special cylinder escapement.
Quarter hour repeater movement with duplex escapement.
Reverse hour-quarter repeater (pull)
Quarter hour repeater clock watch, verge escapement.
Straight lever escapement, quarter hour repeater
“Repetition à ponts” con scappamento a cilindro in rubino, venduto al generale Nicholas Joseph Maison, il 30 settembre 1807 per 1.696 FF .
“Montre de souscription”.
Double-dial astronomical watch with cylinder escapement, centre seconds, and equation of time.
Decimal watch with double time indication on a 24-hour basis, verge escapement.
“Club footed” verge escapement.
Movement with experimental verge-lever escapement.
Movement with experimental lateral lever escapement in the Robin style.