Lot 2377 · Important Watches
Reference 2497, The last example made | A yellow gold perpetual calendar wristwatch with moon phases, Made in 1963
Patek Philippe · gold
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- Estimate
- HK$4,000,000–HK$10,000,000 hammer ≈ $509,864–$1,274,661
- Result
- upcoming — 19 September 2026
- Performance
- Sale
- Sotheby's — Important Watches, Hong Kong · 19 September 2026
- Record ID
- TB-2026-17772565
- Record
- first seen 3 Sep 2026 · updated 12 Sep 2026 · source ↗
- Cite this record
- TB-2026-17772565 — https://thebasis.art/cite/TB-2026-17772565
Patek Philippe, Reference 2497, The last example made | A yellow gold perpetual calendar wristwatch with moon phases, Made in 1963. Sotheby's, 19 Sep 2026, lot 2377. estimate HK$4,000,000–HK$10,000,000, unsold at time of record. TheBasis.Art, TB-2026-17772565.
Sell probability TheBasis model · trained on recorded passes
94% chance this lot finds a buyer · market base rate 72%
Of the 92,006 held-out lots the model scored about 91%, 91% sold.
Modeled from the house, the sale type, the artist's record and the estimate's position — not a view on the work. Subscribers see each factor and its sample. See plans. Model data through 2025-09-15.
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Patek Philippe, Reference 2497, The last example made | A yellow gold perpetual calendar wristwatch with moon phases, Made in 1963. Sotheby's, 19 Sep 2026, lot 2377. estimate HK$4,000,000–HK$10,000,000, unsold at time of record. TheBasis.Art, TB-2026-17772565.
From the same sale Important Watches · Sep 2026
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| Pilote / Driver | An unusual limited edition deeply curved rectangula… | Cartier Paris | HK$40,000–HK$65,000 | upcoming |
| A large pink gold hunting case two-train carillon minute repeating gr… | Zenith | HK$120,000–HK$240,000 | upcoming |
| A pink gold and enamel minute repeating split seconds chronograph ope… | Patek Philippe | HK$160,000–HK$240,000 | upcoming |
| Legacy Machine Perpetual, Reference 03.TL.G | A titanium semi-skeleto… | Mb&f | HK$1,000,000–HK$2,000,000 | upcoming |
| A yellow gold openface keyless lever watch with enamel dial, Circa 1910 | Vacheron Constantin | HK$42,000–HK$60,000 | upcoming |
| Tourbillon Souverain | An important limited edition pink gold tourbil… | F.p. Journe | HK$15,000,000–HK$30,000,000 | upcoming |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Patek Philippe | Untitled | $889,000 | Phillips, Jun 2026 | |
| Patek Philippe | Reference 5004 | A highly important and possibly unique plat | Sotheby's, Oct 2021 | ||
| Patek Philippe | Reference 5208P | A platinum automatic minute repeating perp | Sotheby's, Dec 2024 | ||
| Patek Philippe | Reference 5971 | A platinum and sapphire-set perpetual calen | Sotheby's, Oct 2025 | ||
| Patek Philippe | Reference 5016P-018 | A platinum minute repeating perpetual | Sotheby's, Dec 2022 | ||
| Patek Philippe | A very fine and rare yellow gold open-faced keyless minute r | Sotheby's, Dec 2025 | ||
| Patek Philippe | very rare and highly important platinum double dial wristwat | Sotheby's, Oct 2018 | ||
| Patek Philippe | a very fine and possibly unique white gold perpetual calenda | Sotheby's, Apr 2018 |
The closest sold results by price, artist, and medium — the appraiser's comp set, generated from the corpus. All figures converted to USD at current reference rates.