Ruby lever escapement.
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Repetition garde temps jumping hour, sold to M. Malotaky, second interpreter of the Turkish Ambassador, Prairial year 6 (May-June 1798), for 1,200 FF.
Seven-day power reserve, cylinder escapement.
“Montre de souscription” with double wheel duplex escapement
Tide indicator, enamelled dial, cylinder escapement.
Quarter hour repeater with lateral lever escapement
Chronometer with lever escapement.
Side lever escapement.
“Repètition dix minutes aux deux styles à volontè a heur sautants” with ruby cylinder escapement and parachute, sent “au freres Chaudoir”, 29 Pluviose an 10 (18 February 1802), revised at the request of Monsieur Mazeau in 1828.
“Montre de souscription” case n.307 « Remise a son excellence l'Ambassadeur de Espagne pou faire passer a Monsieur X » 5 Terminador an 9 (24 Jullet 1801)
“Montre de souscription” apocryphal. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Automatic winding with beating mass, perpetual monthly and weekly retrograde calendar, cylinder escapement.
Dead seconds chronometer with in-line straight lever escapement.
Josiah Emery Straight Lever Escapement Chronometer.
Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation