Patek Philippe In-Line Perpetual Calendar Ref. 5236P-011
Review

Patek Philippe In-Line Perpetual Calendar Ref. 5236P-011

By quattro · Jun 11, 2026 · 42 replies
quattro
WPS member · Patek Philippe forum
42 replies937 views14 photos
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Emmanuel, known as quattro on WatchProSite, presents a detailed look at the Patek Philippe In-Line Perpetual Calendar ref. 5236P-011. His post meticulously outlines the watch's features and includes a comparison with its predecessors, the 5236P-001 and 5236P-010. This exploration invites the community to weigh in on the new dial's unique characteristics and their overall preferences among the reference's iterations.

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The new Patek Philippe In-Line Perpetual Calendar ref. 5236P-011 features:

  • a silvery dial with vertical satin-finish and black-gradient rim
  • charcoal gray white gold applied faceted baton-style hour markers,
  • charcoal gray white gold faceted baton-style hands.



Judging from the photos I've seen online, this dial seems to have “multiple personalities” (words of Rebecca Doulton in her Monochrome review) and I can't decide what to think of it.



According to Rebecca Doulton

“Depending on the angle, the dial shifts from a cold silvery tone to more intense grey tones with a dash of brownish-yellow thrown in. The closest analogy might be the colour found in vintage sepia photographs.”





Calibre 31-260 PS QL


credit: Monochrome








credit: @iso.chrono


credit: Worn & Wound


credit: Hodinkee


For comparison, here are the two previous iterations.


Ref. 5236P-001 (discontinued)

Blue dial with black-gradient rim, vertical satin-finish, white gold applied faceted baton-style hour markers. White gold faceted baton-style hands.


credit: Horology Ancienne


Ref. 5236P-010 (discontinued)

Rose-gilt opaline, anthracite white gold applied faceted baton-style hour markers. Anthracite white gold faceted baton-style hands.


credit: @prof_ajy




So, what do you think and do you have a favorite?

Best, Emmanuel

About the Patek Philippe Complications Ref. 5236P

The Complications reference 5236P is notable for its in-line perpetual calendar display, a distinctive arrangement that presents the day, date, and month in a single aperture at 12 o'clock. This design choice offers a clean and highly legible presentation of complex calendar information, differentiating it from other perpetual calendar models that typically use multiple subdials. Introduced in 2021, this reference quickly became a point of interest for collectors seeking innovative calendar displays within a classic Patek Philippe framework.

Crafted in platinum, the case of the 5236P measures 41.3mm in diameter and houses the self-winding caliber 31-260 PS QL. This movement is equipped with a platinum micro-rotor and operates at a frequency of 4 Hz, providing a power reserve of approximately 38 to 48 hours. The watch features a sapphire crystal on both the front and the exhibition case back, allowing for a view of the meticulously finished movement.

This reference appeals to collectors who appreciate technical innovation combined with traditional watchmaking artistry. Its unique in-line perpetual calendar display represents a significant development in the brand's perpetual calendar offerings. The 5236P fits into the Complications collection as a sophisticated and technically advanced timepiece, appealing to those who value both mechanical ingenuity and refined aesthetics.

Specifications

Caliber
31-260 PS QL
Case
Platinum
Diameter
41.3mm
Dial
Blue-black
Water Resist.
30m
Crystal
Sapphire

Key Points from the Discussion

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The Discussion
VE
Vetnov
Jun 11, 2026
I wouldn’t turn any of them down😊…..

but I like the new grey dial the best.

@L
@lberti
Jun 11, 2026
Grey for me as well...

QU
quattro
Jun 11, 2026
This brownish grey might be great but I would need to see it in person.

Best, Emmanuel

M4
M4
Jun 11, 2026
My feeling as well. The grey appeals to my taste quite well.

I'm typically not too interested in perpetual calendar watches but I like the in-line display on this model and definitely would own it if money was no object. The salmon dial is my next favorite of the three. M4

QU
quattro
Jun 11, 2026
Like you, I like the in-line display.

And the Padellone case. But I really can’t tell which dial is my favorite. The only one I’ve seen in person is the blue. Best, Emmanuel

QU
quattro
Jun 11, 2026
I guess grey is the winner here.

As far as I’m concerned I can’t decide which one I prefer. I would need to see them in person. Best, Emmanuel

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