Patek Philippe 5101: Tourbillon 10-Day Power Reserve
Reference Guide

Patek Philippe 5101: Tourbillon 10-Day Power Reserve

By quattro · Feb 28, 2025 · 29 replies
quattro
WPS member · Patek Philippe forum
29 replies7177 views80 photos
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quattro's comprehensive overview of the Patek Philippe Ref. 5101 '10 Days Tourbillon' is an invaluable resource for collectors and enthusiasts. This article delves into the watch's Art Deco design influences, technical specifications, and historical context, offering a deep dive into a timepiece that secured the prestigious GPHG 'Aiguille d'or' in 2003. quattro meticulously details the various metal and dial configurations, providing a definitive guide to this significant reference.

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The 10 Days Tourbillon ref. 5101 won the GPHG 'Aiguille d'or' in 2003, the year of its introduction.

From a design standpoint, it's a wonderful Art Deco timepiece, taking inspiration from three previous models: ref. 514, 524 & 520.

From a technical standpoint, caliber 28-20/222 , also named TO 28-20 REC 10J PS IRM includes a Tourbillon (TO), measures 28 x 20 mm (28-20), is Rectangular (REC), runs for 10 days (10J - 10 'Jours' in French), has a small-seconds subdial (PS - 'Petite Seconde'), and features a power reserve indicator (IRM - 'Indicateur de Réserve de Marche). And it is finished to the best level.

The different variants have been launched as follows:
  • 2003: ref. 5101P-001: platinum case & salmon dial
  • 2009: ref. 5010R-001: rose gold case & grey dial
  • 2011: ref. 5101G-001: white gold case & blue dial + ref. 5101/100 rare handcrafts with engraved case (in rose or white gold, as well as platinum, according to Sjx, but possibly also in yellow gold)
  • 2012: ref. 5101J-001: yellow gold case & silver dial
  • circa 2013: special request 5101P with platinum case & black dial

Pre-2009 models feature the Geneva Seal, and models built from roughly summer 2009 sport the Patek Philippe Seal.


The Gondolo ref. 5200 arrived in 2013, marking the end of the line for ref. 5101.


Lastly, in his different reviews of the 5101 (on Quill & Pad and on YouTube: cf. below), Tim Mosso mentions that it is the style, the beauty, and the uncompromising standards of this Ten-days Tourbillon which first spurred Rexhep Rexhepi’s resolve, during his five-years apprenticeship at Patek Philippe, to create his own watch...


I wish you all a great weekend !


Best,

Emmanuel



A/ THREE TIERED FLANKS INSPIRATIONAL MODELS FROM THE LATE 1930's


1/ Ref. 514 with caliber 9-90


a/ Model from 1938 in yellow gold with Breguet numerals










b/ Model from 1939 in yellow gold with Roman numerals







credit: onbehalf


2/ Ref. 524 with caliber 9-90: model in stainless steel from 1938 with Arabic numerals







credit: onbehalf


3/ Ref. 520 from 1937





credit: antiquorum


B/ REF. 5101: SEVEN VARIANTS

1/ Ref. 5101P-001 (2003)


credit: @l951.1



credit: @goldentimeco_official 





credit: the keystone





credit: wind vintage



credit: déployant



with ref. 5004P - credit: @cagidue


2/ Ref. 5101R-001 (2009) 



credit: the keystone





credit: European watch company 



credit: @essentialwatches



credit: the watch 101


3/ Ref. 5101G-001 (2011)



credit: the keystone







credit: the 1916 company



credit: @sothebyswatches



credit: @watchprofessor


4/ Ref. 5101J-001 (2012)



credit: pinterest







credit: the 1916 company



credit: @sky_global


5/ Ref. 5101P unique special request platinum model with black dial (circa 2013)





credit: @vinontre


6/ Ref. 5101/100G-001 rare handcrafts in white gold (unique piece)









with ref. 5275P - credit: @patekcollector


7/ Ref. 5101/100R-001 rare handcrafts in rose gold (note that a yellow gold variant and a black dial, possibly in platinum, can be seen here)

















credit: Sjx


C/ CALIBER 28-20/222 aka TO 28-20 REC 10J PS IRM (pre-2009 model with Geneva Seal - for a deep dive into the movement, you can read the recent thread by AndCavanaugh)

















credit: Ron DeCorte on people.timezone

Tim Mosso's Collector's Guide to the 5101



About the Patek Philippe Grand Complications Ref. 1938

The Patek Philippe Reference 1938 is a notable example of the brand's early rectangular timepieces, distinguished by its Art Deco design influences. While not as widely recognized as some later models, it represents a period of design exploration for Patek Philippe, particularly in non-circular case forms. Its aesthetic draws inspiration from earlier references such as the 514, 524, and 520, establishing a lineage of design principles that would evolve in subsequent collections. This reference is a testament to the brand's commitment to both horological precision and artistic expression during the interwar period.

This particular reference features a 30mm case crafted from a combination of platinum and rose gold, a sophisticated material pairing that enhances its visual appeal. It houses a manual-wind movement, specifically the 10''' lever escapement caliber, which was a common and reliable mechanism for its era. The dial is characterized by its three-color scheme, adding to the watch's distinctive Art Deco character. The fixed bezel integrates seamlessly with the case design, maintaining the watch's streamlined profile.

For collectors, the Reference 1938 offers insight into Patek Philippe's design trajectory in the early 20th century. Its unique case material combination and three-color dial make it a distinctive piece for those interested in the brand's historical design language. While it predates the more complex complications seen in later Patek Philippe watches, its aesthetic and mechanical integrity appeal to collectors focused on vintage design and the foundational elements of the brand's heritage.

Specifications

Caliber
10''' lever escapement
Case
Platinum and rose gold
Diameter
30mm
Dial
Three-color

Key Points from the Discussion

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The Discussion
JA
jack johnson
Feb 28, 2025
Such a delicious reference!

A pity it's not in the catalogue any more.

QU
quattro
Feb 28, 2025
Yes, and a pity that it's so hard to see

in real life. And that really good photos are so rare.

AN
AndCavanaugh
Feb 28, 2025
Yeah, it seems like they were either over produced or overpriced. Slow sellers.

The retail price for a 5101P in ~2010 was $325k, you can get them for less than half that today.

DE
dedestexhes
Feb 28, 2025
Indeed, you get a lot of watch for your money.

HO
hora12reborn
Feb 28, 2025
On the secondary market 👍

AN
AndCavanaugh
Feb 28, 2025
I did a deep dive on this movement recently

www.watchprosite.com

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