IWC Big Pilot’s Perpetual Calendar Stainless Steel Blue IW503605

The IWC Big Pilot’s Watch Perpetual Calendar IW503605 presents IWC’s most prestigious aviation complication in accessible stainless steel, paired with a captivating blue luminescent dial. The 46.2mm case measures 15.4mm thick, with a screw-in crown, see-through sapphire glass back, and convex sapphire crystal with antireflective coating on both sides.

Inside beats the Calibre 52615 automatic movement with approximately 168 hours (7 days) of power reserve, powering a perpetual calendar with date, day, month, year indicator, moonphase, hours, minutes, small seconds, and power reserve indicator — all displayed on the luminescent blue dial with exceptional nighttime legibility.

Presented on a blue calfskin strap that perfectly complements the dial, this stainless steel Big Pilot’s Perpetual Calendar offers the ultimate combination of grand complication and everyday practicality. Water resistant to 6 bar.