One of the most complex pilot’s watches ever built. The IWC-manufactured movement with its 7-day power reserve drives a whole range of watchmaking complications. These include a perpetual calendar with four-digit year display together with date, day and month displays as well as a moon phase display. All the displays are easily adjusted via the crown. Mechanical movement, Pellaton automatic winding, IWC-manufactured 51614 calibre (50000-calibre family), 7-day power reserve when fully wound, Power reserve display, Perpetual calendar with displays for the date, day and month, Perpetual moon phase display, Double moon phases for the northern and southern hemispheres, Small hacking seconds, Glucydur® beryllium alloy balance with high-precision adjustment cam on balance arms, Breguet spring, Screw-in crown, Sapphire glass, convex, antireflective coating on both sides, Glass secured against displacement by drop in air pressure, Water-resistant 6 bar, Case height 16 mm, Diameter 48 mm.
date, day of week, power reserve