The IWC Pilot's Watch Chronograph 41 (IW388101) features a classic 41mm stainless steel flieger-inspired case with polished and satin-brushed surfaces. Powered by the in-house Caliber 69385 automatic chronograph movement with column-wheel mechanism, bi-directional pawl winding, and 46-hour power reserve. The blue dial features luminescent Arabic numerals and rhodium-plated hands, with chronograph counters and day-date display. Movement adjusted in 5 positions with Côtes de Genève finishing visible through sapphire caseback. Anti-reflective sapphire crystal and screw-down crown provide 100m water resistance. Blue calfskin leather strap with EasX-CHANGE quick-release system and stainless steel folding clasp.