Patek Philippe Nautilus Chronograph Blue 5980/1A-001 Geneva Seal 2009 [Preowned]Overview The Patek Philippe Nautilus Chronograph 5980 1A 001 is one of the most iconic modern sports chronographs ever produced. Introduced in 2006 and discontinued in 2014, this 2009 example belongs to the early production years, making it a particularly sought after piece among collectors. It features a stunning blue gradient dial that shifts in tone depending on the light, maintaining the signature horizontal embossed pattern that defines the