We are pleased to offer this preowned 18k rose gold Patek Philippe 5905R-001, in the 42mm case size. Representing a combination of two popular Patek Philippe complications, the self-winding flyback chronograph with Annual Calendar, the reference 5905 is presented with a sunburst brown dial. The patented Annual Calendar, with Caliber CH 28‑520 QA 24H, automatically takes into account 30- and 31-day months, thus requiring only one correction per year, at the end of February. The rose gold case is distinguished by its sophisticated construction, with a concave bezel and hollowed flanks. This watch has a sapphire crystal case back, is water-resistant to 30m. Features: flyback chronograph, central chronograph hand, 60-minute counter, annual calendar., day, date, month and day/night indication displayed in apertures.