Arnold & Son Ultra Thin Tourbillon L.E.
Limited Edition of 50 Pieces Each
The case, in 18kt red gold, or in palladium, meausures 42mm x 8.3mm. It has a double AR-coated sapphire crystal, a sapphire display back, and it is water resistant to 30 meters.
Movement is the Swiss hand-wind Arnold & Son in-house ultra-thin (2.9mm) caliber A&S8200 with 29 jewels, 21,600 vph and a power reserve of 90 hours. he spherical tourbillon cage measures 14mm in diameter. The tourbillon cage is not inset into the calibre, but instead rises out of the movement, through the dial, and achieves the same height as the hour and minute hands.
Movement decoration: 18kt red gold case models: nickel-silver movement, rhodium treated with Haute Horlogerie finishing: unique hand-engraved tourbillon bridge, hand-chamfered bridges with polished edges, fine circular graining and Côtes de Genève rayonnantes, circular satin-finished wheels with hand-chamfered and polished edges, blued screws with bevelled and mirror-polished heads. Tourbillon cage: satin-finish with chamfered and polished edges.
Movement decoration: palladium case models: nickel-silver movement, NAC grey treated with Haute Horlogerie finishing: hand-chamfered bridges with polished edges, fine circular graining and Côtes de Genève, circular satin-finished wheels with hand-chamfered and polished edges, screws with bevelled and mirror-polished heads. Tourbillon cage: satin-finish with chamfered and polished edges.
Dials are available in white mother-of-pearl and silver opaline or Tahiti mother-of-pearl and silver opaline or in black lacquer and silver opaline.
It comes on a hand-stitched black or brown alligator leather strap with a red gold or palladium buckle.