Chronometer with Earnshaw spring detent escapement, spherical balance spring.
Log in or register.
Verge escapement. Interesting watch of historical value for the signature referring to the Savoy kings.
“Montre de souscription”.
“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.
Tide indicator, enamelled dial, cylinder escapement.
Double-dial astronomical watch with cylinder escapement, centre seconds, and equation of time.
Weekly winding device, monthly calendar, with comma escapement
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
"Repetition demi quart sur timbres” with lever escapement on the “garde temps” principle, hunter case with secret “portrait” compartment, “jumping hours” device sold to Count Panin on 11 June 1821, for FF 4,800, reentered, restored and resold with number 4931 to Monsieur Lacroix of Turin on 16 May 1831 for 4800 francs.
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
Lateral lever escapement, quarter hour repeater.
Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
Revolutionary with Robin type 2 dial, republican calendar, verge escapement
Hour and quarter repeater, cylinder escapement, hunting case.