Andrè Hessen a Paris

Vaucher Freres n.10345

Particularly shaped side lever escapement, complete calendere, hour-quarter repeating

Dupont in Alençon

Straight lever escapement (attributable to Marguerite Dupont who was a watchmaker in Alençon in 1795)

Urban Jürgensen n.696

Quarter hour repeater with double wheel duplex escapement.

Hilaire Basserau Palais Royale n.365

Hour and quarter repeater with double wheel duplex escapement, snap calendar, engraved equation of time

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.

Hilaire Bassereau n.761

Robin style movement with cylinder escapement.

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

Dufour et Fol a Geneve

Decimal watch with double time indication on a 24-hour basis, verge escapement.

Griebel Paris rue Vivienne 13

Quarter and half quarter hour repeater with ruby ​​cylinder escapement no. 255.

Blondeau Antoine horloger du Roi , rue de la Paix 19, à Paris, n. 1634-24720.

Twin barrel chronometer, monthly calendar with ruby ​​lateral lever escapement

Strömgren og Olsen n.665

Navigation chronometer with sidereal time indication.

Jaquet Droz & Leshot (London)

Dead independent seconds movement, cylinder escapement.

Anonymous

Robin's lever detent escapement of special shape

Laborie n. 540

Early lever escapement.

Andrè Mery à Paris n.163

Detent anchor escapement by Robert Robin, quarter hour repeater.