Dual scale thermometer on the Houriet principle
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Scappamento ad ancora detent di Robin
Independent seconds movement, lateral lever escapement.
Movement with “à pattes d'ecrevisses” (crab leg) escapement
“Montre de souscription” with double wheel duplex escapement. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case
Double-dial astronomical watch with cylinder escapement, centre seconds, and equation of time.
Twin barrel chronometer, monthly calendar with ruby lateral lever escapement
Montre a repetition des quart a toc, ruby cylinder escapement sold to Monsieur Recordon de Londres on 27 Fructidor an 10 (14 September 1802) for 1,500 FF.
Chronometer with pivoted detent escapement sold to M. le General Cafarelli, Prèfet Maritime de Brest le 16 Messidor anno XI (5 July 1803) for 70 Louis.
Thirty-tooth “rack lever” escapement
Quarter hour repeater cylinder escapement
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Souscription watch
Virgule escapement
“Montre de souscription” with verge escapement.