“Montre de souscription” with verge escapement.
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Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case
Thirty-tooth “rack lever” escapement
Montre simple medaillon eccentrique 13 lignes ½, cylinder escapement in ruby sold to Lionel Rothschild (banker) on 31 May 1831 for 1,400 FF.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Hour and quarter repeater, verge escapement, enamelled case.
Double comma escapement (double virgule)
Quarter hour repeater cylinder escapement
“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.
Weekly winding device, monthly calendar, with comma escapement
Orologio a secondi morti con scappamento a virgola
Detent anchor escapement by Robert Robin, quarter hour repeater.
Souscription watch
Escapement “pallet pin weel”
Alarm with verge escapement