The Patek Philippe 5905R-001 Complication has a self winding mechanical movement, a CH 28‑520 QA 24H Caliber as well as day, date, month, day/night indication in apertures. In addition, the Patek Philippe 5905R-001 watch has a patented annual calendar that only needs to be corrected once a year. This particular timepiece combines two of Patek Philippe’s most prized Complications - a self-winding flyback chronograph and a patented Annual Calendar. Featuring a rose gold case, the Patek Philippe 5905R-001 has a luxuriously sleek feel. With a brown sunburst dial, black graduated, gold applied hour markers and sapphire crystal case back, the Patek Philippe 5905R-001 has a unique look unlike any other. Water resistant to a depth of 30m and featuring a shiny black alligator strap and prong buckle, we are eager to buy your Patek Philippe Complications watch. Sell your Patek Philippe 5905R-001 to us and receive the best possible price.