Robin a Paris (Jean Joseph) n.599

Anonymous (CFB.)

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

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

Hilaire Bassereau n.761

Robin style movement with cylinder escapement.

Girard Rue de la Pompe n.41 Versailles

Duplex double wheel escapement, monthly republican calendar.

Robert Robin de la Soc.te des Inv.tons et Dècouvertes, n.3

Lateral lever escapement, quarter hour repeater.

Breguet, n.441 (nouvelle series)

“Chronometre de poche” with modified Earnshaw detent escapement, sold to Monsieur Hottinguer (banker of the Maison Breguet), on 11 October 1844 for 1,500 FF.

Kinable a Paris n.743

“Montre de souscription” with calendar and virgule escapementa

James Boyd, Cupar fife n.293

Ruby lever escapement.

Robert Robin, Horloger du Roi, n.59

Lever escapement and thermal compensation

Guinand, les Brenets Svizzera

Dead seconds watch with duplex lever escapement by Jean Renaud

Duval fecit à Frèvillè

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

Lepaute (oppure Le Paute) a Paris

Scappamento ad ancora detent di Robin

Theodore Leroy horloger du Roi n.10792

Reverse hour-quarter repeater (pull)

Andrè Hessen a Paris

Weekly winding device, monthly calendar, with comma escapement

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

Quarter hour repeater with lateral lever escapement