Arnold & Son caliber A&S6003
Exclusive Arnold & Son mechanical movement, self-winding, 32 jewels, diameter 38 mm, thickness 7.39 mm, power reserve 50 h, 28,800 vibrations/h. Movement decoration: rhodium treated with Haute Horlogerie finishing: hand-chamfered bridges and polished edges, fine circular graining and Côtes de Genève rayonnantes, dial plate NAC grey treated with large circular finishing,circular satin-finished wheels, blued screws with bevelled and mirror-polished head. True beat seconds bridges: rose gold treated, satin-finished with hand-chamfered and polished edges. Oscillating weight: rhodium treated, skeletonised with brushed surfaces.