The extremely rare steel ref. 5066 was the first production model Aquanaut that followed on from the initial 1000 piece limited edition that started it all. This 36mm self-winding example (with sapphire caseback) has come to us in perfect condition and complete with its original box, Patek certificate of origin (UK supplied), wallet and booklets. Fitted to a special order dark grey Tropic waterproof rubber strap with steel folding clasp and supplied with an additional, brand new black strap. Waterproof to 120m this sporty Patek is one of the most versatile and sought after watches in the world.