Republican calendar with straight lever escapement
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Double comma escapement (double virgule)
Hour and quarter repeater, verge escapement, enamelled case.
“Montre de souscription” case n.918 sold au freres Chaudoir 20 Nivose an 13 (10 Janvier 1805)
Quarter hour repeater with double wheel duplex escapement.
Quarter hour repeater movement with duplex escapement.
Detent Lever escapement invented by Robert Robin. Restored by Breguet.
Turkish market watch, hour and quarter repeater with ruby cylinder escapement, translucent red enamel case, sold to Leroy in Constantinople for 2,400 FF (Breguet agent).
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Monthly and week calendar, with central seconds, verge escapement.
“Montre de souscription” apocryphal. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Lever escapement and thermal compensation
Ruby lever escapement.
Decimal watch with calendar and special escapement
Side lever experimental escapement
Thirty-tooth “rack lever” escapement