Most expensive luxury watches millenary chalcedony tourbillon watch

At this year Salon International de la Haute Horlogerie Audemars Piguet presented Millenary Chalcedony Tourbillon watch. The diamond-studded Ladies’ Millenary Chalcedony Skeleton Tourbillon most expensive watches with openwork mainplate are made of an entire piece of carved Chalcedony (a white/slightly blue tinted stone similar to a quartz).

This most expensive watch feautures 18K pink gold oval case set with 359 brilliant-cut diamonds, outer and inner rings are set with brilliant-cut diamonds, stingray leather strap, case size: 45 mm x 40 mm. The dial is sapphire crystal with engraved Arabic numerals, over 72-hour power reserve, variable-inertia balance, Geneva-type mobile balance-spring stud-holder, 1,600 vibrations per hour, all parts decorated by hand functions : hours and minutes. We have no information of the price.
Tags: most expensive watches, luxury goods

Via:  journal