5990/1A Nautilus 40.5mm Steel Bracelet Sunburst Blue Black Gradient Rim Dial Steel Bezel

The Patek Philippe Ref. 5990/1A-011 Nautilus Travel Time chronograph is a scarce steel watch with a new blue dial that features a ray sunburst design and a gradual transition to black at the edges. The watch's self-winding movement includes three user-friendly features: a flyback chronograph, a two-time zone function with two separate hour hands, and an analog date display that is synced with local time.