Thermometer attributable to Courvoisier n.625

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Louis Berthoud n.168

Chronometer fitted with a pivoted detent escapement and a balance with three-roller suspension.

Breguet, n.1302

“Rèpètition des quart a toc” with ruby cylinder escapement, “jumping hour” device sold to monsieur Frederic Frackmann (Breguet’s correspondent in Moscow) on 15 Germinal anno 12 (5 May 1804) for the price of 1500 FF.

Le Roy à Paris n. 3278

Revolutionary and Gregorian calendar, "virgule" escapement.

James Boyd, Cupar fife n.293

Ruby lever escapement.

Anonymous Swiss craftsman

Tourbillon with rotation per minute

Anonymous

Robin's lever detent escapement of special shape

Anonymous n.14988

“Montre de souscription” with verge escapement.

Breguet n.291, nouvelle series.

Montre de carrosse a repetition des quart et function de reveil sold to the count de Mercy Argentau on 09 June 1837 at the price of 620 FF, ancienne 1155 sold to Pierre de Salabert for the Marquise of Santa Cruz on 18 Floreal year 13 (08 May 1805) , at the price of 1,440 francs.

Attributable to Dubois et Fils n.3067

Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy

Joseph Arnould a Nancy n.1737

Quarter hour repeater by touch with special cylinder escapement.

Andrè Hessen a Paris

Weekly winding device, monthly calendar, with comma escapement

A.tin Thomas des Vosges a Paris

Quarter-repeating watch with an experimental duplex-cylinder escapement, presented to Dupont de l’Eure in 1818, magistrate and politician.

Johann Spitznagel in Olmütz n.175

Automatic winding with beating mass, perpetual monthly and weekly retrograde calendar, cylinder escapement.

Joseph Feune, Delemont Swiss

Escapement “pallet pin weel”

Andrè Hessèn

Movement with experimental verge-lever escapement.

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