IWC Schaffhausen
Big Pilot’s Watch Perpetual Calendar - IW503605
CASE: Stainless steel case, Diameter 46.2 mm, Height 15.4 mm, Screw in crown, See-through sapphire glass back, Water resistance 6 bar
MOVEMENT: 52615 Calibre, IWC-manufactured movement, Automatic, self-winding, 168 hours Power Reserve, Frequency 28800.0 vph (4.0 hz), 386 Components, 54 Jewels
FEATURES: Perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase for the northern and southern hemisphere, 7 days power reserve, Power reserve display, Glass secured against displacement by drop in air pressure, Sapphire glass, convex, antireflective coating on both sides, Rotor with 18-carat gold medallion, Small hacking seconds
DIAL: Blue dial with luminescence
STRAP: Blue calfskin strap, Strap width 22.0 mm