Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
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Quarter hour repeater clock watch, verge escapement.
George Graham lever escapement, double-dial astronomical watch, equation of time. Double face watch.
Chronometer fitted with a pivoted detent escapement and a balance with three-roller suspension.
Quarter hour repeater with double wheel duplex escapement.
“In homage to A.L. Breguet”, chronometer with thermometer, weekly calendar and power reserve.
“Chronometre de poche” with modified Earnshaw detent escapement, sold to Monsieur Hottinguer (banker of the Maison Breguet), on 11 October 1844 for 1,500 FF.
Decimal watch with calendar and special escapement
Lateral lever escapement, quarter hour repeater.
Dead seconds watch with lever escapement by Pouzait
Straight lever escapement, quarter hour repeater
First generation early straight line lever escapement
Chronometer with lever escapement.
Monthly and weekly calendar, with virgule escapement and “diablotine”
Dead seconds watch with detent escapement
Virgule escapement