5066A, Aquanaut, ‘Japan Blue’ Dial, Steel Traveller the challenge proved difficult and

the challenge proved difficult and fewer than 1000 examples of the 3705 are thought to have actually been produced over a four year period

5970 Perpetual Calendar Chronograph

The case proportion and design have been very gently updated since 1917’s Tank

It features a grade 5 titanium case

5066A, Aquanaut, ‘Japan Blue’ Dial, Steel Traveller the challenge proved difficult andA scarcely seen blue dial limited edition ref. 5066A Aquanaut made in 500 examples for the Japanese market in 1998. This Japan Blue dial (as its often known) is one of the most highly collected early Aquanauts, partly for its charismatic cerulean tone but also for the watchs significance to Japan, a token of thanks for supporting of Patek Philippe through the 1990s. It features a 36. 5mm case with display back, original tritium dial and hands, special