Test auction

Reference 5970J-001 | A yellow gold perpetual calendar chronograph wristwatch with moon phases, leap year and 24-hour indication | Circa 2009
Session closed
November 8, 09:00 AM GMT
Estimate
100,000 - 200,000 CHF
Lot Details
Description
Dial: silvered
Calibre: cal. CH 27-70 Q manual winding, 24 jewels
Movement number: 3'049'707
Case: 18k yellow gold, screw-down sapphire crystal display case back
Case number: 4'467'178
Closure: 18k yellow gold Patek Philippe folding clasp
Size: 40 mm diameter
Signed: case, dial and movement
Accessories: Patek Philippe Certificate of Origin, instruction manual, product literature, leather bifold, setting pin and presentation box
Please note the leather strap derived from endangered species is for display purposes only and is not sold with the watch. The watch will be shipped with a Sotheby’s branded calf leather strap.
The reference 5970 holds a particularly significant place within the lineage of Patek Philippe's perpetual calendar chronographs, serving as the bridge between vintage tradition and modern execution. Introduced in 2004, it was the first model developed under the leadership of Thierry Stern, who sought to create a watch that would connect the legacy established by his father, Philippe Stern, with a new generation of collectors. Equally important, the reference 5970 was the last to be powered by a movement based on the legendary Lemania 2310 ébauche, bringing to a close a lineage that includes some of the manufacture's most celebrated references, from the 1518 and 2499 to the 3970.
Produced between 2008 and 2010, the yellow gold reference 5970J-001 is regarded as the rarest member of the family, with production believed to have been limited to approximately 500 examples, compared to roughly 1,000 examples for each of the white gold and pink gold ones. Combining the classic appeal of yellow gold with markedly lower production numbers, it has become one of the most sought-after variants among collectors.
The present watch is further enhanced by the presence of the Geneva Seal. Manufactured during Patek Philippe's transition to its own seal, it belongs to a short and historically important period in the firm's history. Accompanied by this prestigious hallmark of quality and craftsmanship, the reference embodies many of the attributes collectors most value today: rarity, historical significance and mechanical pedigree. It further comes accompanied by its Certificate of Origin and presentation case.