Andrè Hessèn

Breguet et Fils, n. 2004

“Montre de souscription”, with reverse caliber sold to Monsieur Manu on 1 May 1810 for 600 Francs

Breguet et Fils, n. 1550

“Montre de souscription”, sold to Adjutant Gènèral Ricard on 15 December 1813 for 600 F.F. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017

Annual calendar with manual equation of time, thermometer (Bongrand system)

Robert Robin a Paris, n.42

Side lever escapement.

Julien Le Roy, orologio “double face”

“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.

Breguet et Fils, n.610

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

Antoine Tavan

Movement with experimental lateral lever escapement in the Robin style.

Eduard Forbes Liverpool, n.366

Thirty-tooth “rack lever” escapement

Pablo Farran en Barcellona

Double comma escapement (double virgule)

Anders Lundstedt, n.414

Sully's escapement

Walthan modello 1883 18s.

Skelectric watch with Masonic decoration.

Lambert, Elève de Robin

Chronometer with lever escapement.

Anonymous (CFB.)

Revolutionary with Robin type 2 dial, republican calendar, verge escapement

Andrè Mery n.502

Movement with lever detent escapement invented by Robert Robin

Vacheron & Constantin Genève n.10313

Hour and quarter repeater and alarm with cylinder escapement.