The Zenith Pilot Automatic 03.4000.3620/21.I001 is a bold 40 mm stainless steel watch featuring a black, corrugated “pilot” dial with oversized Super‑LumiNova Arabic numerals and a practical date at 6 o’clock. Powered by the high‑frequency El Primero 3620 automatic movement with a 60‑hour power reserve, it includes an interchangeable black Cordura-effect rubber and brown calfskin strap system for versatile wear. It comes complete with original box and papers—perfect for collectors who value aviation-inspired heritage and precision.