Calendar movement with dead seconds and special cylinder escapement.
Log in or register.
Side lever experimental escapement
“Medaillon a tact” n.3227 sold to Jérôme Bonaparte, brother of Napoleon, King of Westphalia.
Large display watch with cylinder escapement and dead central seconds.
“Repètition dix minutes aux deux styles à volontè a heur sautants” with ruby cylinder escapement and parachute, sent “au freres Chaudoir”, 29 Pluviose an 10 (18 February 1802), revised at the request of Monsieur Mazeau in 1828.
"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.
Movement with lever detent escapement invented by Robert Robin
Skelectric watch with Masonic decoration.
Hour and quarter repeater, cylinder escapement, hunting case.
Quarter hour repeater cylinder escapement
Lateral lever escapement, quarter hour repeater.
Quarter hour repeater clock watch, verge escapement.
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Thirty-tooth “rack lever” escapement
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
“Compteur militaire” cylinder escapement 84 divisions