Chronograph Perpetual Calendar 5270P-015

Patek Philippe revisits its 5270 perpetual calendar chronograph in a platinum case enhanced by a concave bezel and framing a sunburst charcoal gray lacquered dial with a black-gradient rim. This sporty-looking timepiece is powered by a mechanical watchmaking masterpiece: CH 29-535 PS Q caliber combining traditional construction with six patented chronograph-related innovations.