Patek Philippe Grand Complications 5270

The Patek Philippe 5270P-017 is a Grand Complications perpetual calendar chronograph in a 41mm platinum case with a concave bezel and sapphire crystal. The dial is red lacquered with a black-gradient rim, displaying perpetual calendar functions including date, weekday, month, and moon phase alongside small seconds. The watch is powered by the manual-winding calibre CH 29-535 PS Q, which incorporates six patented chronograph-related innovations and provides a 65-hour power reserve. Water resistance is rated to 30 meters.