Patek Philippe 5164A-001 is equipped with the automatic Caliber 324 S C FUS, designed to display dual time zones with independent local time adjustment. The 40.8 mm stainless steel case offers water resistance up to 120 meters and is paired with an embossed dial and composite strap. The Travel Time mechanism includes day and night indicators for both time zones and a date display synchronized with local time. The movement operates at 28,800 vibrations per hour with a power reserve of approximately 45 hours.

Built for active use, the 5164A-001 delivers reliable travel functionality within a sport-oriented design. Its combination of durability, comfort, and mechanical precision makes it a practical choice for collectors seeking a versatile dual time watch.