Millenary Pianoforte Watch. Movement : calibre: 3120, selfwinding, exclusive to AP, total diameter: 26.60 mm, casing-diameter: 11.5 lignes (25 mm), thickness: 4.26 mm, 40 jewels, 278 parts, 22-carat gold oscillating weight, power reserve: up to 60 hours.

Cadence of the balance: 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. 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.

18-carat white gold case, dimensions: 45 x 40 mm, crown in 18-carat white gold or 18-carat white gold set with a purple cabochon-cut ruby, Sapphire caseback bearing the inscription « Millenary ­­Limited Edition » Water-resistance: 20 m.

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.

Black strap in large square-scale hand-sewn, crocodile leather, AP folding clasp in18-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, date..