This is a superb example of the hugely desirable Patek Philippe Aquanaut travel time watch which has had just one previous owner and is fantastic condition. 2016 model. Patek Philippe box and paperwork. 40mm self-winding automatic movement. The Patek Philippe Aquanaut was first introduced in 1997 and has remained an incredibly low volume and sought after sports watch for the discerning watch collector. Our watch is available immediately. Buy with complete confidence from Armour Winston - a leading watch dealer since 1953.