Robert Robin a Paris n.522

Vaucher Freres n.10345

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

Breguet, n.247 nouvelle series.

"Montre simple plate excentrique nouveau calibre 16½ lignes échapt cilindre, cadran émail” sold to Monsieur Benardaky on 01 luglio 1850 at prize of 1200 FF.

Attribuited to Sylvain Mairet n.7923 SF

Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.

Robert Robin a Paris n.398.

Hour and quarter repeater, verge escapement, enamelled case.

Hoffman & Viala,

Calendar movement with dead seconds and special cylinder escapement.

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

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

Andrè Mery à Paris n.163

Detent anchor escapement by Robert Robin, quarter hour repeater.

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

Vacheron & Constantin Genève

Alarm with verge escapement

Breguet et Fils, n. 1714

“Subscription" watch, Cassa di Joly no. 1769, sold to Prince Kurakin on August 9, 1811, for 1,080 FF, returned in 1812 and resold to the Princes of Valencay on May 8, 1812, for 980 FF.”

Jean-Moïse Pouzait a Geneve

Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case

Laborie n. 540

Early lever escapement.

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

Lateral lever escapement, quarter hour repeater.

Guinand, les Brenets Svizzera

Dead seconds watch with duplex lever escapement by Jean Renaud

Anonymous, n. 4097

Anonymous watch with central and auxiliary dead seconds, chicane lever escapement