Case material: Carbon; Charge: Manual; Conditions: New Presentation condition : With boxes and all papers; Model: Royal Oak Price on request Gmtbroker Reference: 26265FO.OO.D002CR.01 as rare as they come...... audemars piguet once again stuns the world of horology with its royal oak carbon concept tourbillon and chronograph. ap is the only watch company to master forged carbon technology. following the success of the alinghi all-carbon case, ap is taking a further step by presenting the first watch equipped with both case and movement in carbon. this model also features an original linear chronograph minute counter. the extremely light timepiece also incorporates the complexity of a 384-part calibre 2895 tourbillon chronograph movement. this watch features: - black case made by forged carbon fibers - an extremely light weight & hard material. - ceramic bezel, crown & pushers. - case back is made of pvd coated titanium. - movement mainplate (which doubles as the dial) & the baseplate are made of forged carbon. - the central bridge is green eloxed aluminum - some of which is visible through the case back. - on the outer diameter of the dial is a hour/minute chapter ring with luminous hour markers. - steel hands with luminous fill. - power reserve indicator at the 12 o'clock position. the watch has an amazing 10 day power reserve is achieved through the use of 2 barrels. each barrel is wound by a mere 19.75 turns. although the use of 2 barrels allow for a power reserve of 290 hours, however, an ingenious locking system - in the low and high w