Audemars Piguet. An 18K white gold and diamond set automatic calendar chronograph wristwatch Model: Edward Piguet Chronograph Reference: 25946BC/Z/0001CR/01 Date: Purchased 15th December 2007 Movement: 37-jewel Cal.2385 automatic, adjusted to heat, cold, isochronism and 5 positions, 18K gold rotor, No.527889 Dial: Black guilloché engraved, diamond set hour markers, white outer minute track, subsidiary dials at 3, 6 and 9 for seconds, 12 hour and 30 minute recording, date aperture between 4 and 5, polished pierced hands, white centre chronograph hand Case: Brushed and polished stepped rectangular, back secured by 4 screws, diamond set bezel, crown flanked by twin buttons, No.E-74581 Strap/Bracelet: Black Audemars Piguet crocodile leather Buckle/Clasp: Signed 18K white gold folding clasp Signed: Case, dial & movement Size: 29mm X 45mm Accompaniments: Audemars Piguet box, outer card, Certificate of Origin and Guarantee, Instruction booklet This lot is subject to the following lot symbols: Y Y Subject to CITES regulations when exporting items outside of the EU, see clause 13. For further information on this lot please visit Bonhams.com