Pèrusset, Elève de Breguet

Breguet, n.1302

“Rèpètition des quart a toc” with ruby ​​cylinder escapement, “jumping hour” device sold to monsieur Frederic Frackmann (Breguet’s correspondent in Moscow) on 15 Germinal anno 12 (5 May 1804) for the price of 1500 FF.

Lambert, Elève de Robin

Chronometer with lever escapement.

Hahn H.ger Mecanicien n.483 Rue Helvètius 63 Paris

Quarter hour repeater with lateral lever escapement

Breguet, n.2644.

Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.

Lefevre a Paris

Detent Lever escapement invented by Robert Robin. Restored by Breguet.

Vacheron & Constantin Genève n.10313

Hour and quarter repeater and alarm with cylinder escapement.

Ring thermometer signed Richer Inv. and made in Paris 12 ventose an 5.

Girard Rue de la Pompe n.41 Versailles

Duplex double wheel escapement, monthly republican calendar.

Breguet et Fils, n.610

Compteur a pointage, nouveau modele chronographe a encre, sold at the College de France for 350 FF

Breguet n.4604

Small-sized watch built on the principle of chronometers with monthly calendar, lever escapement sold to Baron Schickler on 30 December 1828 for the price of 3,600 FF.

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.

Anonymous attributable to David Louis Huguenin Neuchatel

Chronometer with Robin escapement

David Louis Huguenin Neuchatel, n.397

Dead seconds watch with detent escapement

Joseph Feune, Delemont Swiss

Escapement “pallet pin weel”

Breguet, n.4742.

Montre simple medaillon eccentrique 13 lignes ½, cylinder escapement in ruby sold to Lionel Rothschild (banker) on 31 May 1831 for 1,400 FF.