Patek Philippe Aquanaut Travel Time Ref. 5164R: A Collector's Choice

The Patek Philippe Aquanaut reference 5164, known as the Travel Time, introduces a dual time zone complication to the Aquanaut collection. This reference maintains the distinctive rounded octagonal case shape and integrated strap design characteristic of the Aquanaut line, while adding practical functionality for travelers. It represents a more complex offering within the Aquanaut family, catering to those who require a sophisticated yet robust timepiece for global use.

The 5164A-001 variant features a stainless steel case measuring 40.8 mm in diameter and 10.2 mm in thickness. It houses the self-winding caliber 324 S C FUS movement, which provides a power reserve of approximately 45 hours. The watch is fitted with a sapphire crystal and offers water resistance up to 120 meters. The dial is typically black embossed, and the watch is secured by a composite strap with a fold-over clasp.

This reference appeals to collectors seeking a Patek Philippe with a practical complication suitable for daily wear and travel. Its stainless steel construction and composite strap make it a durable option compared to more formal complications. The Travel Time function, indicated by two skeletonized hour hands for home and local time, along with day/night indicators for both, positions the 5164 as a highly functional piece within the broader Patek Philippe sports watch catalog.

The Aquanaut Travel Time reference 5164R-001, introduced in 2016, expands the Aquanaut collection with a dual time zone complication. This model integrates a practical travel function while maintaining the distinctive aesthetic of the Aquanaut line, characterized by its rounded octagonal case and embossed dial pattern. It offers a sophisticated solution for frequent travelers, allowing for simultaneous display of local and home time with day/night indicators for both. This rose gold variant adds a warmer material option to the existing steel versions of the Travel Time.

This reference features a 40.8 mm rose gold case with a sapphire crystal case back, revealing the self-winding caliber 324 S C FUS movement. The movement provides a power reserve of 35-45 hours and incorporates a Spiromax balance spring. The watch is fitted with a screw-down crown and is water resistant to 120 meters. The dial is a brown gradient, complementing the rose gold case and the composite strap.

As a Travel Time model, the 5164R-001 appeals to collectors seeking a functional complication within a sport-oriented design. Its rose gold construction positions it as a more luxurious option compared to its steel counterparts, offering a different aesthetic while retaining the same technical capabilities. The integrated pushers on the left side of the case allow for easy adjustment of the local time zone, making it a practical choice for global travel.