When was the Patek 5990 released?
The 5990 was first introduced to the nautilus range in 2014. It featured a stainless steel case, black gradient dial and and built upon the ever popular 5980r chronograph by adding a travel time complication. What are the main differences between the patek philippe 5980 and 5990 nautilus models? The key differences lie in their complications and dial layout. The 5980 features a chronograph with a mono-counter, while the 5990 offers a chronograph with a 60-minute counter, dual time zone function, and day/night indicators.