A&S8100

Exclusive Arnold & Son mechanical tourbillon movement, hand-wound, 19 jewels, diameter 32.6 mm thickness 6.30 mm, power reserve 80 h, 21,600 vibrations/h. Movement decoration: nickel-silver and sapphire movement, rose gold treated bridges and NAC grey treated main plate with superlativeHaute Horlogerie finishing: hand-chamfered bridges with polished edges, A&S specific pattern engraved on the main plate, circular satin-finished wheels with hand-chamfered and polished edges, screwed gold chatons, mirror-polished tourbillon cage and bridge, screws with bevelled and mirror-polished heads.