The Patek Philippe reference 7234 is one of the manufacture's most refined Travel Time models, combining the practicality of a dual time zone complication with elegant proportions inspired by vintage pilot's watches. Introduced in 2020, the 7234 is the smaller 37.5mm interpretation of the Calatrava Pilot Travel Time, offering the same highly practical functionality in a more compact and versatile case. Powered by the automatic Calibre 324 S C FUS, the watch features local and home time displays, a date indication synchronised with local time, and day/night apertures for each time zone, making it an ideal companion for international travel. Produced in white gold and later rose gold, with distinctive blue and brown dial variations, the 7234 has become one of Patek Philippe's most distinctive contemporary travel watches, admired for its balanced proportions, technical sophistication and successful reinterpretation of the manufacture's historic aviation-inspired designs.