Patek Philippe Complications 5905

The Patek Philippe reference 5905R-010 is a round 42 mm case in rose gold with a blue sunburst dial and sapphire crystal. It combines a self-winding flyback chronograph with an Annual Calendar, displaying date, weekday, and month, and requires only one correction per year at the end of February. The movement is the automatic Patek Philippe calibre CH 28-520 QA 24H, offering a 55-hour power reserve, and the case is water resistant to 30 meters.