PILOT'S WATCH CHRONOGRAPH 41 CASE: Bronze case, Diameter 41.0 mm, Height 14.5 mm, Screw-in crown, See-through sapphire glass back, Water resistance 10 bar, MOVEMENT: 69385 Calibre, IWC-manufactured movement, Automatic, self-winding, 46 hours Power Reserve, Frequency 28800.0 vph (4.0 hz), 231 Components, 33 Jewels, FEATURES: Chronograph function with hours, minutes and seconds, Day and date display, Glass secured against displacement by drop in air pressure, Sapphire glass, convex, antireflective coating on both sides, IWC bracelet quick-change system, Small hacking seconds
