The PilotAutomatic (Reference 03.4000.3620/21.I001) is a Steel cased luxury wristwatch by Zenith. The case measures 40 mmmm with a Black dial on a Leather bracelet. Powered by a Automatic movement.

On TheWatchInfo, the PilotAutomatic is tracked across the secondary market in real time. There are currently 3 active listings with an average asking price of $6,665. Prices range from $5,500 to $8,400, reflecting differences in condition, year of production, and seller. Price history, trend analysis, and condition breakdowns are available on this page.

Zenith watches are among the most actively traded on the pre-owned market. The PilotAutomatic Ref. 03.4000.3620/21.I001 is sought after by collectors for its steel case construction and black dial. Buyers and sellers use TheWatchInfo to track real-time price movements, compare listings across platforms, and understand fair market value before transacting.

When purchasing a pre-owned PilotAutomatic Ref. 03.4000.3620/21.I001, key factors to consider include the condition grade (unworn, mint, excellent, good), presence of original box and papers, service history, and whether the watch has been modified. Prices for examples with full box and papers typically command a 10–20% premium over card-only or watch-only examples. Use the listings and price history on this page to benchmark what a fair price looks like right now.