Patek Philippe 5204R-011 (Pre-owned - Excellent) — USD 269,950 on eBay

The Patek Philippe Grand Complications reference 5204R-011 is a split-seconds chronograph and perpetual calendar, representing a significant offering within the brand's highly complicated timepieces. This reference continues the lineage of Patek Philippe's grand complications, combining two of its most technically demanding functions in a single watch. It is distinguished by its rose gold case and specific dial configuration, setting it apart from other material variations of the 5204. This timepiece features a 40 mm rose gold case, housing the manually wound caliber CHR 29-535 PS Q. The movement provides a power reserve of 65 hours. The watch is fitted with a sapphire crystal on both the front and an interchangeable solid and sapphire crystal case back, allowing for observation of the intricate movement finishing. Water resistance is rated at 30 meters. For collectors, the 5204R-011 is a notable example of Patek Philippe's traditional approach to high horology. It appeals to those seeking a contemporary grand complication that integrates established mechanical principles with refined aesthetics. The combination of a split-seconds chronograph and perpetual calendar places it among the brand's most complex and sought-after wristwatches, reflecting its position in the Grand Complications collection.