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Emmanuel, known as quattro on WatchProSite, shares his hands-on experience trying two significant Patek Philippe perpetual calendar chronographs in Florence. His initial impressions of the 5270P-014 and 5204G-001 sparked a vibrant community discussion, offering diverse perspectives on these highly coveted references. This article synthesizes collector insights, comparing the watches' wearability, complications, and aesthetic appeal.
Being in Florence, Italy, since last Thursday, I paid a little visit to the local official Patek Philippe retailer, located on the legendary Ponte Vecchio.
There, I was kindly offered to try on both the 5270P-014 and the 5204G-001.

I think the 5270 is an underrated reference and I liked the yellow gold variant very much, when I was able to try it on last February in Geneva.
But I wasnβt expecting to like as much as I did the platinum variant with lacquered green and black-gradient rim dial.
It looks really gorgeous and much more refined and far less βin your faceβ than I thought.
The calibre CH 29-535 PS Q, despite the absence of sharp interior angles, looks really good.
The white gold 5204G, with its split seconds complication, is without a doubt a more prestigious timepiece.
But I liked it less, because it wears a bit too thick and even a bit awkward on the wrist (40 x 14.3 mm vs 41 x 12.4 mm).
Calibre CHR 29-535 PS Q is gorgeous, but it also lacks some interior angles.
The dark sunburst olive green dial with black-gradient rim and the olive green calf strap of the 5204G also felt less attractive to me than the more βlivelyβ dial and alligator strap of the 5270P.
So, if I could afford either of the two, which isnβt the case unfortunately, I think I would definitely choose the 5270P-014.
But, which one is your personal favorite?
Best, Emmanuel
About the Patek Philippe Split-Seconds Chronograph Perpetual Calendar Ref. 5204
Patek Philippe Reference 5204 Split-Seconds Chronograph Perpetual Calendar
The Reference 5204 combines split-seconds chronograph functionality with perpetual calendar complications in a 40mm case format. This reference represents Patek Philippe's approach to integrating dual chronograph timing capabilities with complete calendar functions, positioning it as a grand complication within the manufacture's lineup.
The 40mm case is available in 18k white gold or rose gold with polished bezel treatment and sapphire crystal. The manual-winding Caliber R CH 27 PS QI provides 48 hours of power reserve. Dial options include silvery-gray or silvery-opaline finishes, paired with alligator leather straps. Water resistance is rated to 30 meters.
Produced from 2012 to 2019, the 5204 appeals to collectors seeking complications beyond standard chronographs or simple perpetual calendars. The split-seconds function adds timing versatility while maintaining the traditional manual-winding operation characteristic of high-end chronograph manufacture. The reference serves collectors prioritizing mechanical complexity and dual precious metal case options.
Specifications
- Caliber
- R CH 27 PS QI
- Case
- 18k White Gold or Rose Gold
- Diameter
- 40 mm
- Dial
- Silvery-gray or Silvery-opaline
- Water Resist.
- 30m
- Crystal
- Sapphire
About the Patek Philippe Perpetual Calendar Chronograph Ref. 5270
The Patek Philippe Grand Complications reference 5270 is a perpetual calendar chronograph, succeeding the highly regarded reference 5970. It represents a significant evolution in Patek Philippe's grand complications lineup, being the first perpetual calendar chronograph to feature an in-house developed movement. This transition from a modified Nouvelle Lemania base caliber to a fully integrated Patek Philippe movement marks a notable advancement in the brand's technical independence and horological prowess. The 5270 maintains the classic aesthetic of its predecessors while introducing subtle design refinements.
The reference 5270 is housed in a 41 mm case, available in 18k white gold, rose gold, or yellow gold. The case design is characterized by a concave bezel and two-tier lugs, contributing to its distinctive profile. It is powered by the manual-winding caliber CH 29-535 PS Q, an integrated chronograph movement with a perpetual calendar mechanism. This movement offers a power reserve of approximately 55 hours and is protected by a sapphire crystal, ensuring water resistance up to 30 meters.
This reference appeals to collectors seeking a modern interpretation of a classic grand complication from Patek Philippe. Its in-house movement and refined case details distinguish it within the brand's offerings. Multiple dial variants have been produced, including silver, blue, and opaline, providing collectors with a range of aesthetic choices. The 5270 continues the tradition of Patek Philippe's perpetual calendar chronographs, offering a blend of technical sophistication and traditional design.
Specifications
- Caliber
- CH 29-535 PS Q
- Case
- 18k White Gold, Rose Gold, or Yellow Gold
- Diameter
- 41 mm
- Dial
- Multiple variants available
- Water Resist.
- 30m
- Crystal
- Sapphire
About the Patek Philippe Ref. 5270P-014
The Patek Philippe reference 5270P-014 is a grand complication perpetual calendar chronograph, distinguished by its platinum case and a unique dial presentation. This particular variant features a lacquered green dial with a black-gradient rim, setting it apart from other iterations within the 5270 lineage. It represents a contemporary expression of Patek Philippe's long-standing tradition in crafting complex timepieces, combining high horology with a distinctive aesthetic.
Encased in platinum, the watch measures 41mm in diameter. It houses the manually wound caliber CH 29-535 PS Q, a movement developed entirely in-house by Patek Philippe. This caliber offers a power reserve of approximately 55 to 65 hours. The watch features a sapphire crystal on both the front and the display back, allowing for appreciation of the intricate movement finishing.
This reference appeals to collectors seeking a perpetual calendar chronograph with a modern yet refined appearance. The green and black-gradient dial offers a fresh alternative to more traditional dial colors, making it a notable piece within the broader Patek Philippe grand complications catalog. Its platinum construction further underscores its position as a significant offering.
Specifications
- Caliber
- CH 29-535 PS Q
- Case
- Platinum
- Diameter
- 41mm
- Dial
- Green with black-gradient rim
- Water Resist.
- 30m
- Crystal
- Sapphire
Key Points from the Discussion
- The Patek Philippe 5204, featuring a split-seconds chronograph and perpetual calendar, is highly valued by some collectors for its complex complications, with one owner trading a 5270G-001 to acquire it.
- Despite its 14mm thickness, the 5204's ability to house both a split-seconds chronograph and a perpetual calendar is considered impressive, justifying its dimensions to some enthusiasts.
- While the 5204 fits well on some wrists, the original author, quattro, found the 5270 to wear more comfortably on his 16 cm wrist during a try-on session.
- Some collectors, including quattro, express a preference for separate watches for chronograph and perpetual calendar complications, rather than combined grand complications.
- The 5270's dial layout, with less cluttered registers at 3 and 9 o'clock and the absence of a tachymeter scale, is appreciated by some for its clean aesthetic.
- The Patek Philippe 5270P with its lacquered green dial and black-gradient rim is particularly appealing to some collectors, especially given its availability on the pre-owned market at an attractive price relative to its retail cost or the 5970P.
- The 5204 is noted for its thickness, which some find challenging for wrist fit, though others, like Goh, found the 5204P-011 to wear fine despite initial concerns about the upside-down moon phase.
- The Patek Philippe 5004, an earlier split-seconds perpetual calendar, is even thicker than the 5204, yet it historically received fewer complaints about its size.
- The 5270J is described as having a warm, vintage feel, contrasting with the louder green dial of the 5270P.
- The 5270P green dial is considered by some to strike a good balance between complications and wearability, especially when compared to the thickness of the 5204P.
- The Patek Philippe retailer on Ponte Vecchio in Florence is noted as a rare and striking location for a luxury watch store.
- The 5204G-001 is a white gold model with a green dial, while the 5270P-014 is a platinum model also featuring a green dial.
- The 5204 is considered an 'upgrade' over the 5270 by some due to its split-seconds chronograph complication, placing it in a 'whole different stratosphere' of horology.
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