What size is the Nautilus 3900?
The Patek Philippe Nautilus Reference 3900, introduced in the mid-1980s, is a distinctive model within the Nautilus line. Designed as a versatile unisex watch, it features a 32. Nautilus. The original “Jumbo” models, with their 40mm cases (42mm ear to ear), were considered large for the era. In response to the demand for a more compact version, the Nautilus 3800 emerged in the 1980s with a 37.The Patek Philippe Nautilus Reference 3900, introduced in the mid-1980s, is a distinctive model within the Nautilus line. Designed as a versatile unisex watch, it features a 32. Nautilus.