Decimal watch with calendar and special escapement
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Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation
Watch presented by Napoleon Bonaparte to Jean Joseph Gauthier on 21 Floréal Year VII (May 10, 1799), verge escapement
Alarm with verge escapement
Detent Lever escapement invented by Robert Robin. Restored by Breguet.
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Double comma escapement (double virgule)
Decimal watch with double time indication on a 24-hour basis, verge escapement.
Monthly and week calendar, with central seconds, verge escapement.
Navigation chronometer with sidereal time indication.
George Graham lever escapement, double-dial astronomical watch, equation of time. Double face watch.
Movement with experimental verge-lever escapement.
Sold to Son Excellence M. Achille Fould on 12 November 1860 for 950 FF. Presented to Professor Heinrich Siegel
Hour and quarter repeater, verge escapement, enamelled case.
Revolutionary and Gregorian calendar, "virgule" escapement.
Escapement by Paul Garnier