Patek Philippe Tropical Dial Nautilus Ref. 3700 with Original Box and Papers

Few watches embody the rise of the modern luxury-sport category like the Patek Philippe Nautilus 3700, and this example captures everything collectors prize about the reference. Designed by Gerald Genta and introduced in 1976, the 3700 defined an era with its slim profile, integrated bracelet, and unmistakable porthole-inspired silhouette. Today, the earliest and best-preserved examples remain among the most sought-after steel Patek Philippe watches ever produced.

This 3700 stands out for its exceptional condition. The stainless-steel case retains the strong, architectural lines that make the reference so compelling, with a crisp bezel, well-pronounced facets, and excellent overall integrity. The original small font dial presents beautifully, showing the warm, even aging so characteristic of early Nautilus dialssubtle toning that adds depth, texture, and authenticity while remaining clean and highly attractive.

The bracelet remains tight and consistent with the watchs overall preservation, offering the refined yet rugged feel that has made the 3700 a legend. Mechanically, the ultra-thin caliber 28-255 SCbased on the famed Jaeger-LeCoultre 920continues to represent one of the finest automatic movements ever fitted to a sports watch.

Adding to its significance, this example is accompanied by its original warranty certificate and original 1982 sales invoice, documenting a purchase price of 4,000 Swiss francs (approximately USD $2,000 at the time). Complete examples with period paperwork have become increasingly elusive, making this a particularly compelling opportunity for the focused Nautilus or Genta-era collector.

An outstanding, honest, and beautifully preserved Patek Philippe Nautilus 3700 exactly the kind of early steel Nautilus that serious collectors pursue.