Robert Robin a Paris n.398.

Breguet, Horger de la Marina Royale, N.3707

"Montre simple” N.3707 sold to Monsieur Furchy Notaire on 31 June 1822 for 1140 FF.

Frères Melly Invenit & fecit, n.1248

Movement with “à pattes d'ecrevisses” (crab leg) escapement

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

Breguet et Fils n.3773

Quarter repeater in gold and platinum hunting case, sold to Count François Potocki on 15 March 1822, price 2400 FF. Repurchased in 1828 and resold to Madame Dupaty in 1829

Robert Robin, Horloger du Roi, n.59

Lever escapement and thermal compensation

Guillarmod Frères

Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.

Urban Jürgensen n.696

Quarter hour repeater with double wheel duplex escapement.

Lefevre a Paris

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

Mugnier, Horloger de l’Empereur et du Roi à Paris, n.795

Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement

Kinable a Paris n.743

“Montre de souscription” with calendar and virgule escapementa

Basserau Fils Rue Vivienne n.2.

“Montre de souscription”.

Louis Berthoud n.2574 (bis)

Quarter hour repeater movement with duplex escapement.

Breguet, n.156

"Montre a repetition des quart a toc" Robin-style anchor escapement, sold on 28 June 1793 to Monsieur Fabre Loncle.

Joseph Arnould a Nancy n.1737

Quarter hour repeater by touch with special cylinder escapement.

Antoine Tavan

Movement with experimental lateral lever escapement in the Robin style.