1990s Patek Philippe Nautilus Blue Dial 3800A fantastic in unpolished condition, mid size 37mm stainless steel 1990s Patek Philippe Nautilus reference 3800 with a blue dual with matching hands. The Patek Philippe Nautilus Reference 3800, introduced in the 1980s and continuing through the 1990s, is a quintessential example of understated luxury and refined sportiness. Crafted in stainless steel, this mid sized version of the iconic Nautilus was designed to appeal to those who admired the