Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
Log in or register.
“Rèpètition des quart a toc” with ruby cylinder escapement, “jumping hour” device sold to monsieur Frederic Frackmann (Breguet’s correspondent in Moscow) on 15 Germinal anno 12 (5 May 1804) for the price of 1500 FF.
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.
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
Straight lever escapement, quarter hour repeater
Reverse hour-quarter repeater (pull)
First generation French lever escapement movement
Watch presented by Napoleon Bonaparte to Jean Joseph Gauthier on 21 Floréal Year VII (May 10, 1799), verge escapement
Movement with experimental verge-lever escapement.
Quarter hour repeater with double wheel duplex escapement.
Cylinder escapement.
Quarter hour repeater by touch with special cylinder escapement.
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Orologio a secondi morti con scappamento a virgola
Automatic winding with beating mass, perpetual monthly and weekly retrograde calendar, cylinder escapement.
First generation early straight line lever escapement