Frederik Jürgensen Kiőbenhavn (Copenhagen)

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

Lateral lever escapement, quarter hour repeater.

Eduard Forbes Liverpool, n.366

Thirty-tooth “rack lever” escapement

Vacheron & Constantin Genève n.10313

Hour and quarter repeater and alarm with cylinder escapement.

Hoffman & Viala,

Calendar movement with dead seconds and special cylinder escapement.

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

Breguet n.753

Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.

Le Roy à Paris n. 3278

Revolutionary and Gregorian calendar, "virgule" escapement.

Mugnier, Horloger de l’Empereur et du Roi à Paris n.726

Souscription watch

Andrè Mery n.502

Movement with lever detent escapement invented by Robert Robin

Hauchar n.104-2649

“Montre simple” in the style of Breguet.

Anonymous, n. 4097

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

Breguet, n.104

‘Montre a repetition des quart a toc’ lever escapement, monthly calendar, sold on 09 August 1792 to Monsieur Robert (Anglais) for 1800 francs “Nouveau calibre”.

George Sikes n.312, Carlow

Large display watch with cylinder escapement and dead central seconds.

Thomas Engel Aesch Luzern

“In homage to A.L. Breguet”, chronometer with thermometer, weekly calendar and power reserve.

Anonymous attributable to Charles Edouard Jacot, Switzerland

Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine