(The final production version, Jaquet Droz Les Lunes)
Below are the specifications:
Jaquet Droz Calibre 6553-4, self winding mechanical movement, complete calendar, double barrel, 22-carat white gold oscillating weight.
Hour and minute hands, complete calendar, days and months through and aperture, pointer-type date. Retrograde moon-phase hand
18-carat white gold, diameter 40.5mm, individual engraved on the case-back.
up to 30m
Slate grey opaline and Guilloche silveres centre, applied metal ring bevelled and drawn out with a file, secured by blued-steel screws
Rolled-edge hand made black alligator strap
18-carat white gold ardillon