The Nautilusref. 3700/1J - 18k Yellow Gold (Reference 3700) is a Yellow gold cased luxury wristwatch by Patek Philippe introduced in 1979. The case measures 42 mmmm with a Black dial on a Yellow gold bracelet. Powered by a Automatic movement.

On TheWatchInfo, the Nautilusref. 3700/1J - 18k Yellow Gold is tracked across the secondary market in real time. There are currently 1 active listing with an average asking price of $205,000. Listings are sourced from Dealer. Price history, trend analysis, and condition breakdowns are available on this page.

Patek Philippe watches are among the most actively traded on the pre-owned market. The Nautilusref. 3700/1J - 18k Yellow Gold Ref. 3700 is sought after by collectors for its yellow gold 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 Nautilusref. 3700/1J - 18k Yellow Gold Ref. 3700, 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.