Josiah Emery Straight Lever Escapement Chronometer.
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Side lever escapement.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Straight lever escapement, quarter hour repeater
Watch for the Turkish market, quarter-hour repeater with ruby cylinder escapement, shipped to the Maison de Russie on 23 April 1810 and sold by Moreau on 31 December 1810 for FF 1,680.
Verge escapement, enamelled case decorated with diamonds and pearls
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.
Weekly winding device, monthly calendar, with comma escapement
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Finished by son Pierre Le Roy, Sully escapement, calendar.
Lever escapement, quarter hour repeater
Tide indicator, enamelled dial, cylinder escapement.
Virgule escapement
Elève de Winnerl, chronometer with lever escapement.
Escapement by Paul Garnier