
Mark in Paris shares his evolving perspective on the Patek Philippe Nautilus Ref. 5990, a Travel Time chronograph he initially underestimated. His detailed account, informed by a presentation from Patek's chief watchmaker, highlights the ingenious engineering behind its dual time zone complication. This article offers valuable insights into the practical benefits and design considerations of this complex Nautilus reference, particularly its user-friendly and robust travel time mechanism.
Hi everyone,
You know I like the Nautilus line. I've been invited in Paris this week to discover the 2014 novelties and, hence, the new Nautilus 5990.
From the pictures of the Basel fair, I still love the line of course: I like the dial layout and its 2-tone color that matches perfectly with steel even if, on the other, hand I may find the two new pushers at 9 o'clock quite a strong modification as regards to the Nautilus usual hinge design on this side. This evolution, as you understand, is due to the 5990's new complication.
This feeling has improved once more as I could handle the watch the other night.
You already know that the 5990 is the 5164 Aquanaut Travel Time's complication added to a 324 caliber chronograph in a Nautilus case.
The Aquanaut is not my favorite Patek, however I think I missed a very important thing: how interesting and clever is this travel time complication.
The chief watchmaker of Patek was here to explain how it works.
Firstly and most important, the
hour hand is able to go forward or backward (with the pushers at 9 o'clock) and
the date will then be following the hour hand passing midnight, hence forward
and backward too. This is a major design and this is what makes this Patek complication so special.
Secondly, the pushers at 9 o'clock can't be activated accidentally together. A little piece, linked to one button, is preventing to do so by disengaging a lever that activates the right gear.
Thirdly, a cam integrated to the hour wheel is preventing the date to be manually changed around midnight.
This a very interesting complication in which many clever and simple (reliable) ideas prevent the owner to make the wrong move.
This travel time is indeed very practical, able to be set very quickly (buttons and not via the crown) and safe for the movement.
I think I really underestimated the complication this is and this makes the watch finally more appealing to me.
When I chose the 5712 the thinness was a major strength to me, that's why I wasn't that much into the 5726 or the 5980 as they were very nice but much thicker, hence much sportier.
I could try the 5990 (pictures below) and was very surprised that, on my little 16mm wrist, the watch looked perfect in width and very nice in thickness (something I didn't find that way with the 5980).
The dial is very nice, balanced and very coherent with the all 2-tone look.
I wasn't a travel time/world time complication guy but this 5990 is really something I encourage you to try on (or the 5164 if you are more an Aquanaut guy).
These are some pictures to see how it looks compared to my wrist (sorry for the bad lighting and blur):



Cheers, Mark
The Patek Philippe Aquanaut reference 5164 is a travel time model within the Aquanaut collection. This specific reference is identified as 5164A-001, indicating a steel case.
The 5164A-001 features a rubber strap. No further details regarding the case material, crystal, or movement are provided.
This reference appeals to collectors seeking a Patek Philippe Aquanaut with a travel time complication and a rubber strap, suitable for various climates.
This additional subdial breaks the charm of the monocounter chrono. No go for me. For me... Best, Nicolas
... 5712 is my favorite. Something not right here, feels like an overloaded dial, surprised they haven't done it in blue though, as that color helps swallow the pill.
this 5990 is a good exercice, but it's far from the Nautilus spirit it's another watch
I have the feeling that it " cheapens " the Nautlius, somehow... Best, Nicolas
I agree for the thin ones but not that much for the 5980. I like the mono chrono dial but I would say the 5990's dial is more balanced because indeed there is one subdial at 12 and another at 6. I guess this 5990 will be a watch one likes and others don't. Thanks bringing your thoughts :) Mark
The "clever" pushers sound very useful and practical, especially for preventing owner mistakes that could damage the movement. How do these functions (forward and backwards crossing dates and mistake prevention) compare to other brands ?? I seem to recall some other brands (e.g. Ulysse) also have similar functions. Are these functions difficult to make and each brand has its own patents on how to construct them?? Thanks, Gordon
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