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Lot 2239 · Important Watches

Reference 3940, 1st Series | A yellow gold perpetual calendar wristwatch with moon phases, 24 hours and leap year indication, Circa 1987

Patek Philippe

Catalog image of Reference 3940, 1st Series | A yellow gold perpetual calendar wristwatch with m…
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Estimate
HK$500,000–HK$700,000 hammer ≈ $64,338–$90,072
Result
Performance
Sale
Sotheby's — Important Watches, Hong Kong · 21 October 2025
Record ID
TB-2026-5329342
Record
first seen 28 Jul 2026 · updated 6 Sep 2026 · source ↗
Cite this record
TB-2026-5329342 — https://thebasis.art/cite/TB-2026-5329342

Patek Philippe, Reference 3940, 1st Series | A yellow gold perpetual calendar wristwatch with moon phases, 24 hours and leap year indication, Circa 1987. Sotheby's, 21 Oct 2025, lot 2239. result recorded. TheBasis.Art, TB-2026-5329342.

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Patek Philippe, Reference 3940, 1st Series | A yellow gold perpetual calendar wristwatch with moon phases, 24 hours and leap year indication, Circa 1987. Sotheby's, 21 Oct 2025, lot 2239. result recorded. TheBasis.Art, TB-2026-5329342.

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From the same sale Important Watches · Oct 2025

LotArtistEstimateResult
"Fire Dragon", Reference 982/155J-001 | A possibly unique yellow gold… Patek Philippe HK$1,600,000–HK$3,000,000
Cosmograph Daytona, Reference 116523 | A yellow gold, stainless steel… Rolex HK$120,000–HK$200,000
GMT-Master II "Serti", Reference 16713 | A yellow gold, stainless ste… Rolex HK$60,000–HK$80,000
Reference 5372 | A platinum perpetual calendar split seconds single b… Patek Philippe HK$2,400,000–HK$3,500,000
Jules Audemars, Reference 25685 | A yellow gold dual time zone wristw… Audemars Piguet HK$70,000–HK$120,000
Tonneau Two Time Zones "CPCP", Reference 2487 | A limited edition pla… Cartier HK$200,000–HK$400,000

Comparable results nearest sold works, same medium & price band

ArtistLotvs. estimateResult USD, incl. premiumSale
Patek Philippe Reference 5040 | A platinum perpetual calendar wristwatch wi $81,685 Sotheby's, Apr 2026
Patek Philippe Untitled Phillips, Dec 2024
Patek Philippe Reference 5236P-001 Montre bracelet en platine à quantième p Sotheby's, Oct 2024
Patek Philippe Reference 5905 | A platinum automatic annual calendar fly-ba Sotheby's, Jun 2022
Patek Philippe Patek Philippe | Reference 5110, A platinum world time wrist Sotheby's, Apr 2021
Patek Philippe Patek Philippe Nautilus 5711 "LED Dial", anni 2000 Finarte, Jun 2021
Patek Philippe Retailed by Wempe: Reference 5125P-001 | A limited edition p Sotheby's, May 2026
Patek Philippe Reference 5170P-001 | A platinum and diamond-set chronograph Sotheby's, Mar 2023

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.

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