Basserau Fils Rue Vivienne n.2.

Breguet, n.2761

“Montre petit medaillon simple, 13 lignes, pierced arbor, gold case with revolving back, no. 3261, moon phase, lever escapement”. Sold on 02 April 1814 to His Majesty the Emperor of Russia (Alexander I) for the sum of 2,400 francs.

Vacheron & Constantin Genève

Alarm with verge escapement

Duval fecit à Frèvillè

George Graham lever escapement, double-dial astronomical watch, equation of time. Double face watch.

Breguet et Fils , n. 1474

“Montre de souscription” case n.918 sold au freres Chaudoir 20 Nivose an 13 (10 Janvier 1805)

Breguet n.753

Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.

Louis Berthoud n.2574 (bis)

Quarter hour repeater movement with duplex escapement.

Breguet n. 3352

“Simple gold watch with grandes secondes d’un coup” sold on 1 March 1860 to Monsieur Mathias for 655 francs, returned by the same on 8 March 1866, resold to Monsieur Henry Mallet for 875 francs to be presented to Doctor Lienard, double barrel, independent seconds, lever escapement.

Janvier fils à Paris en 1805

First generation French lever escapement movement

Breguet n.4238

“Répétition à ponts, medium size, 19 lignes, pierced arbor, gold case no. 4068, half-quarter repeating, lever escapement,” sold on 16 March 1826 to Monsieur Spies. Monthly calendar and a secret compartment containing the portrait of a young woman.

F.res Veigneur a Geneve

Tide indicator, enamelled dial, cylinder escapement.

Bazile Charles Le Roy n.4737

Decimal watch with virgule escapement, power reserve, jumping hours and barometer, center seconds n.4737 belonging to Antoine Louis Leon de Saint-Just.

Olivier Quartier Le Locle

Escapement by Paul Garnier

Breguet, n.55.

“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.

Pierre François Le Roy

Hour and quarter touch repeater with Debaufre escapement modified by Pierre Le Roy, enamelled case.

Anonymous attributable to Charles Edouard Jacot, Switzerland

Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine