18-carat pink gold case set with brilliant-cut diamonds ; 45 mm x 40 mm Dial : Sapphire crystal with engraved Arabic numerals ; outer and inner rings set with brilliant-cut diamonds Calibre 2861
openworked hand-wound movement with tourbillon: chalcedony mainplate; over 72-hour power reserve; variable-inertia balance; Geneva-type mobile balance-spring stud-holder ; 21,600 vibrations per hour ; all parts decorated by hand Functions : hours and minutes
Source: Salon International de la Haute Horlogerie - SIHH 2009