Patek Philippe Grand Complications 5271

The Patek Philippe 5271P-010 is a Grand Complications model combining a perpetual calendar with a chronograph function. The 41mm round case is made of platinum and is set with baguette-cut diamonds, paired with a lacquered black dial and sapphire crystal. It houses the manually wound calibre CH 29-535 PS Q, which incorporates six patented innovations and offers a 65-hour power reserve, along with moon phase, date, weekday, month, and small seconds displays. Water resistance is rated at 30 meters.