Arnold & Son TEC1 Tourbillon Chronograph (1CTARG01AC112R) self - winding automatic watch, features a 45mm 18k rose gold case surrounding an anthracite dial on a brown alligator strap with an 18k rose gold deployant buckle. Functions include hours, minutes, small seconds, chronograph and tourbillon.
 
Arnold & Son mechanical movement, self-winding, ceramic ball bearing, 30 jewels, diameter 35.00 mm, thickness 8.15 mm, power reserve 55 h, 28,800 vibrations/h. Movement decoration: palladium treated with Haute Horlogerie finishing: hand-chamfered bridges with polished edges, fine circular graining and Côtes de Genève rayonnantes, all chronograph levers are satin-finished with hand-chamfered and polished edges, circular satin-finished wheels,blued screws with bevelled and mirror-polished heads. Hand-engraved 22-carat red gold skeletonised rotor with brushedsurfaces and chamfered polished edges.
 
Tourbillon: 18-carat red gold tourbillion-barrette, satin-finished with hand-chamfered and polished edges, tourbillon cage hand-chamfered and mirror-polished bridge. CASE 18-carat 5N red gold, diameter 45 mm, cambered sapphire with anti-reflective coating on both sides, case back see-through sapphire.