Chronometer with Robin escapement
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First generation French lever escapement movement
Josiah Emery Straight Lever Escapement Chronometer.
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
Navigation chronometer with sidereal time indication.
Duplex double wheel escapement, monthly republican calendar.
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
“Rèpètition à minutes” chronometer with double-wheel duplex escapement, sold to the Spanish Princes in Valençay on 29 May 1809 for the price of 2,400 F.
Decimal watch with double time indication on a 24-hour basis, verge escapement.
Escapement “pallet pin weel”
Hour and quarter repeater, mustache lever escapement
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
“Montre de souscription”.
Straight lever escapement, quarter hour repeater
Watch presented by Napoleon Bonaparte to Jean Joseph Gauthier on 21 Floréal Year VII (May 10, 1799), verge escapement
Small-sized watch built on the principle of chronometers with monthly calendar, lever escapement sold to Baron Schickler on 30 December 1828 for the price of 3,600 FF.