This Stainless Steel Patek Philippe Ref. 5164A-001 Dual Time Zone Is Complete. Accompanied with its original certificate of origin dated 2014, Instruction manual, setting pin and presentation box. This 5164-001 is in excellent condition and comes with a Patek Philippe service invoice dated 2022.

The 5164A-001 Aquanaut Dual Time automatic watch, features a 40.8 mm case. This is a stainless steel example with black embossed dial, new "tropical"composite black strap and a stainless fold over buckle. Functions include hours, minutes, seconds, dual time zone mechanism indicating local and home time, local and "home" day/night indications in apertures and local date by hand.

In 2011 Patek Philippe launched of the coolest Aquanaut to date, the Aquanaut Travel Time 5164A. It is the first Aquanaut that has a complication. The 5164A is a sport watch with a second-timezone function shown by a second hour hand and two apertures on the dial that indicate whether you are reading local or home time.