Weekly winding device, monthly calendar, with comma escapement
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Dead seconds chronometer with in-line straight lever escapement.
Hour and quarter repeater, mustache lever escapement
Chronometer with Robin escapement
Lever escapement, quarter hour repeater
“Montre de souscription” with verge escapement.
Dead seconds watch with duplex lever escapement by Jean Renaud
“Montre de souscription”, with reverse caliber sold to Monsieur Manu on 1 May 1810 for 600 Francs
Chronometer with pivoted detent escapement sold to M. le General Cafarelli, Prèfet Maritime de Brest le 16 Messidor anno XI (5 July 1803) for 70 Louis.
Dead independent seconds movement, cylinder escapement.
Sold to Son Excellence M. Achille Fould on 12 November 1860 for 950 FF. Presented to Professor Heinrich Siegel
Josiah Emery Straight Lever Escapement Chronometer.
Experimental verge escapement
Double comma escapement (double virgule)
Quarter hour repeater by touch with special cylinder escapement.
Navigation chronometer with sidereal time indication.