
dr.kol shares an exhilarating two-week review of his Patek Philippe Aquanaut Travel Time Ref. 5650G, chronicling its performance across diverse and extreme environments. This immersive report highlights the watch's durability and functionality, proving its 'Advanced Research' capabilities are truly built for action, from Arctic snowstorms to tropical thunderstorms.





























The Patek Philippe Advanced Research 5450 represents the brand's World Time series with an integrated 24-hour display. This reference combines the traditional world time complication with round-the-clock time indication, distinguishing it within Patek Philippe's complicated watch offerings. The 5450 was produced from 2012 to 2019.
The watch features a 37mm case crafted in 18k white gold with a smooth bezel and sapphire crystal. The black dial houses the automatic caliber 324 S QA LU 24H movement, which provides a 45-hour power reserve. Water resistance is rated to 30 meters, and the watch is fitted with a leather strap.
This reference appeals to collectors seeking a world time complication with additional 24-hour functionality in a precious metal case. The 37mm sizing and white gold construction position it as a dress-oriented piece within the Advanced Research model range. The seven-year production run from 2012 to 2019 establishes it as a modern Patek Philippe complication.
I'll be doing twice as well as I am as a young man! Bravo! Oh yea, nice watch...
It is indeed a watch that can do it all and the accuracy is amazing. Steel or titanium case would have been perfection in my book, but that is about the only remark I would have. Congratulations again and hope you will find many more moments of joy and adventure with this marvel of a timepiece!
The watch is very versatile, looks great in all the photos.
I think it takes some thinking about and some understanding, but I think it is absolutely top drawer. It is an evolution for Patek Philippe and represents that ever-occuring shift in watchmaking. In this respect, that shift is quite sizeable and this is an important watch in the history...in my view. Massive congratulations to you....it is an absolute stunner of a watch. For me....between Aquanaut/Nautilus......this is THE one to own. Best, Joe
Hello Kari, I really appreciate your view on these wonderful PP pieces! Perhaps this would not be my first choice, but then I've never had it on the wrist to gain a more proper appreciation. Also, as it's clear you are a seasoned collector (with quite a few AMAZING pieces), it makes complete sense that the latest "advanced research" would be added to your collection. May I ask, as time has gone on, have you found your tastes as well as reasoning (if such a thing truly exists in this mad collecti
And they told also in Patek that to cut that was a difficult decision for them. Now on the wrist, I do not notice the opening at all and I feel that I understand why Patek chose this approach. Thanks for your comments, Kari
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