Audemars Piguet Montres Millenary Pianoforte
Technical specifications
References: 15325BC.OO.D600CR.01 (18k white gold case. Limited series of 500) and 15326BC.ZZ.D600CR.01 (18k white gold set with brilliant-cut diamonds and diamond-pavé dial. Limited series of 250)
Movement: Calibre 3120, selfwinding movement exclusive to AP, 40 jewels, 278 parts, 22k gold oscillating weight, 60-hour power reserve, 21,600 vibrations per hour, variable-inertia balance with eight inertia-blocks and flat hairspring, Geneva-type mobile balance-spring stud-holder, Three-position winding-stem
Total diameter: 26.60 mm
Casing-diameter: 11.5 lignes (25 mm)
Thickness: 4.26 mm
Finishing: all parts decorated by hand; mainplate circular-grained; bridges rhodium-plated, bevelled, snailed and adorned with the "côtes de Genève" motif. Oscillating weight engraved with the AP monogram and the Audemars and Piguet family crests
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Millenary Pianoforte, Ref. 15326BC.ZZ.D600CR.01
Cases: 18-carat white gold or 18-carat white gold entirely set with 311 brilliant-cut diamonds (~ 2.90 carats), Crown in 18-carat white gold or 18-carat white gold set with a purple cabochon-cut ruby
Dimensions: 45 x 40 mm
Sapphire caseback bearing the inscription Millenary __– Limited Edition
Water-resistance: 20 m
Dials: Two-zone dials in white mother-of-pearl with black piano motif minute circle, Off-centred hour zone with applied white gold Roman numerals or diamond-pavé hour zone, Skeleton hands with blackened hours and minutes, Wine-coloured centre seconds hand
Strap: Black strap in "large square-scale" hand-sewn crocodile leather, AP folding clasp in 18-carat white gold. The watch is delivered with a second strap in "large square-scale" dark purple crocodile leather
Functions: Hours and minutes, central seconds hand and date