Audemars Piguet. A precious and glamorous Audemars Piguet Huitieme Chronograph reference 25644 in platinum with date retailed by Asprey Model: Huitieme Material: Platinum Reference N°: 25644 Year: 1990's Case N°: 52559 Pezzo N°1 Caliber: 2126 Movement N°: 306811 Bracelet: Platinum Dimensions: 41 Signed: Dial, Case and movement