3017. 3017Y Audemars Piguet. A fine and rare 18K rose gold automatic calendar flyback chronograph wristwatch Audemars Piguet. A fine and rare 18K (750) rose gold chronograph wristwatch with date and flyback function automatic movement Model: Royal Oak Reference: 26240OR Movement: 40-jewel Cal.4401 automatic, No.BK9804 Dial: Grande tapisserie black grid, applied gilt baton hour markers with luminous inserts, white outer 1/5th second divisions, date aperture between 4 and 5, sunken engine turned subsidiary dials at 3, 6 and 9 for running seconds, 30 minute and 12 hour recording, gilt polished baton hands with luminous inserts, centre chronograph hand Case: Brushed and polished octagonal form, exhibition back secured by 8 screws, 8 screws to bezel, screw down crown, No.CT0921M Strap/Bracelet: Audemars Piguet black rubber strap Buckle/Clasp: Signed 18K rose gold double folding clasp Signed: Case, dial & movement Size: 42mm Weight: 167,59g Accompaniments: Audemars Piguet box, outer card, International Guarantee card, Instructions manual, International sales warranty booklet, spare Audemars Piguet black alligator leather strap