Patek Philippe Style No: 5990/1A-011 Patek Philippe Nautilus - Flyback Chronograph - Travel Time - 40.5 mm Steel Case - Blue Black-Gradient Rim Dial - Bracelet

steel case, 40.5 mm thick, sapphire crystal back, screw-down crown, sunburst blue with black-gradient rim dial with horizontally embossed, gold applied hour markers with luminescent coating, Caliber CH 28-520 C FUS self-winding mechanical movement with flyback chronograph, central chronograph hand, 60-minute counter, two time zones: local and home timeindication, day/night indication for local time and home time in apertures, date coupled with local time by hand, approximately 45-55 hours of power reserve, steel bracelet, patented fold-over buckle. Water resistant to 120 m.