Lever escapement, quarter hour repeater
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Twin barrel chronometer, monthly calendar with ruby lateral lever escapement
Chronometer with patented detent escapement.
Movement with “à pattes d'ecrevisses” (crab leg) escapement
Detent Lever escapement invented by Robert Robin. Restored by Breguet.
Hour and quarter repeater with verge escapement
“Repetition à ponts” con scappamento a cilindro in rubino, venduto al generale Nicholas Joseph Maison, il 30 settembre 1807 per 1.696 FF .
Dead seconds chronometer with in-line straight lever escapement.
Chronometer fitted with a pivoted detent escapement and a balance with three-roller suspension.
Straight lever escapement, registered on 30 September 1791, there is no information regarding the sale.
Sully's escapement
Escapement “pallet pin weel”
Central seconds, regulateur dial, cylinder escapement
Cylinder escapement by a pupil of Robin
Monthly and week calendar, with central seconds, verge escapement.
Verge escapement, enamelled case decorated with diamonds and pearls