Lever escapement and thermal compensation
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Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
Verge escapement. Interesting watch of historical value for the signature referring to the Savoy kings.
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.
Tide indicator, enamelled dial, cylinder escapement.
“Resilient lever” lever escapement modified by Mortimer George Cole.
Martin-Pouzait lever escapement
Ruby lever escapement.
Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
Chronometer with Robin escapement
“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.”
Scappamento ad ancora e compensazione termica
“Montre de souscription” with verge escapement.
“Montre de souscription” apocryphal. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Hour and quarter repeater with cylinder escapement.
Dead independent seconds movement, cylinder escapement.