Question: What was the first complicated wristwatch made by Patek Philippe for women? Answer: ref. 4864 Travel Time in 1997. It may have taken Patek 70 years to include ladies in its series of complicated wristwatches, but the choice of a Travel Time movement was significant. In this article, we will discover the origins of this important and somewhat under-appreciated complication. The Travel Time or Dual Time Zone complication has been in Patek Philippe’s collection since the 1950s when the … Continue reading COLLECTABILITY IN DEPTH: TRAVEL TIME WRISTWATCHES