Verge escapement, enamelled case decorated with diamonds and pearls
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Verge escapement
Hour and quarter repeater, cylinder escapement, enamel case
Central seconds, regulateur dial, cylinder escapement
Hour and quarter repeater, verge escapement, enamelled case.
Independent seconds movement, lateral lever escapement.
Scappamento ad ancora e compensazione termica
Hour and quarter repeater, cylinder escapement, hunting case.
Lever escapement, quarter and hour repeater, republican calendar.
Quarter hour repeater cylinder escapement
Side lever escapement.
Monthly and week calendar, with central seconds, verge escapement.
Revolutionary with Robin type 2 dial, republican calendar, verge escapement
Lateral lever escapement, quarter hour repeater.
Small sized watch, cylinder escapement, enamelled case
Lever escapement and thermal compensation