Pre-owned but in perfect condition this Patek Philippe 5164A-001 Aquanaut is one of the rarest watches in the world. 2014 model. Patek Philippe box and paperwork. Travel time complication. Fully automatic self-winding movement with exhibition case back. "Tropical" black polymer strap with folding clasp. 40.8mm stainless steel case. The demand globally for stainless steel Patek sports watches is phenomenal and we are delighted to be able to offer this exceptional example. Available from Armour Winston - specialists in the finest pre-owned Patek Philippe watches since 1953.