Navigation chronometer with sidereal time indication.
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Hour and quarter repeater with double wheel duplex escapement, snap calendar, engraved equation of time
Republican calendar with straight lever escapement
Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
"Montre simple plate excentrique nouveau calibre 16½ lignes échapt cilindre, cadran émail” sold to Monsieur Benardaky on 01 luglio 1850 at prize of 1200 FF.
Quarter hour repeater cylinder escapement
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.
Reverse hour-quarter repeater (pull)
Ruby lever escapement.
Small sized watch, cylinder escapement, enamelled case
“Montre de souscription”, with reverse caliber sold to Monsieur Manu on 1 May 1810 for 600 Francs
“Montre de souscription”.
First generation early straight line lever escapement
Hour and quarter repeater, verge escapement, enamelled case.
Scappamento ad ancora detent di Robin
Escapement “pallet pin weel”