Arnold & Son Double Tourbillon Escapement Dual Time
Limited Edition of 28 Pieces
The case, in 18kt white gold, measures 43.5mm. It has an 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 caliber A&S8513 with 42 jewels, 21,600 vph and a power reserve of 90 hours. Functions are: local hours and minutes, GMT hours and minutes, double tourbillon.
Movement decoration: nickel-silver movement, NAC grey treated with superlative Haute Horlogerie finishing: hand-chamfered bridges and polished edges, fine circular graining and Côtes de Genève rayonnantes, plate dial side with Côtes de Genève, circular satin-finished wheels with hand-chamfered and polished edges, screws with bevelled and mirror-polished heads. Tourbillon: 18kt white gold bridges, satin-finished and mirror- polished surfaces with hand-chamfered and polished edges Hand-chamfered and mirror-polished tourbillon cages.
The dial is silvery opaline with blued hands and Roman and Arabic numerals.
It comes on a black or brown hand-stitched alligator leather strap with an 18kt white gold buckle.