The Royal Oak Perpetual Calendar -Quantième Perpétuel- is a complicated take on AP’s iconic luxury sports watch. With the first iteration being introduced in 1983, it can be seen as a trailblazer for the complicated ‘sports’ watch genre.Reference 25829PT.OO.0944PT.01 has a platinum case and matching bracelet. Its sapphire dial reveals parts of its caliber 2120 / 2802 mvoement.
