Patek Philippe Annual Calendar Flyback Chronograph 5905/1A-001

Patek Philippe Annual Calendar Flyback Chronograph 5905/1A-001. 18ct rose gold case, 42mm in diameter, water resistant to 30m. Smooth bezel, blue sunburst dial with rose gold hands and indices. Automatic movement calibre CH 28?520 QA 24H. Month aperture at the 2 o’clock position, Day aperture at 10 o’clock position and date aperture at 12 o’clock position. Power-reserve of 55 hours. Sub-dial at 6 o’clock for a 12-hour and 60-minute mono-counter and day/ night indicator. Sapphire crystal case back. Patek Philippe blue crocodile strap, with a rose gold folding clasp, which features Patek’s iconic Calatrava cross design. Additional Patek Philippe blue crocodile strap, with a rose gold Patek Philippe pin buckle. Box and papers dated November 2024.