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.