.Audemars Piguet Royal Oak Offshore "Grand Prix" Carbon 26290IO Box and Papers

This watch comes with a case made out of forged carbon fibres and a bezel made of forged carbon and black ceramic with eight titanium AP signature hex-head screws fastening the bezel to the case and a sapphire crystal case back. The Grand Prix houses the Audemars Piguet Caliber 3126/3840, automatic self-winding mechanical movement, composed of 365 parts and has a power reserve of 60 hours.