This Patek Philippe Aquanaut 5165A is available at LBJ Watches London. The 5165A was only in production for five years to celebrate the 10th anniversary of the Patek Phillippe Aquanaut. The Patek Phillippe 5165A combines the original 38mm case size with the modern Aquanaut design. This particular piece is in excellent condition and is sold with a watch register certificate and a 12-month warranty.