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Lot 323 · Important Watches

Reference 3945 A yellow gold automatic perpetual calendar bracelet watch with moon phases and 24-hour indication, Circa 1985

Patek Philippe

Catalog image of Reference 3945 A yellow gold automatic perpetual calendar bracelet watch with m…
Catalog image, served from the auction house’s site — © the house.

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Estimate
$30,000–$50,000 hammer
Result
Performance
Sale
Sotheby's — Important Watches, New York · 10 June 2021
Record ID
TB-2026-4933286
Record
first seen 28 Jul 2026 · updated 6 Sep 2026 · source ↗
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TB-2026-4933286 — https://thebasis.art/cite/TB-2026-4933286

Patek Philippe, Reference 3945 A yellow gold automatic perpetual calendar bracelet watch with moon phases and 24-hour indication, Circa 1985. Sotheby's, 10 Jun 2021, lot 323. result recorded. TheBasis.Art, TB-2026-4933286.

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Patek Philippe, Reference 3945 A yellow gold automatic perpetual calendar bracelet watch with moon phases and 24-hour indication, Circa 1985. Sotheby's, 10 Jun 2021, lot 323. result recorded. TheBasis.Art, TB-2026-4933286.

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From the same sale Important Watches · Jun 2021

LotArtistEstimateResult
Reference 3473 A yellow gold automatic wristwatch, Made in 1962 Patek Philippe $12,000–$15,000
Reference 5134 A yellow gold dual time wristwatch with 24-hour indica… Patek Philippe $12,000–$18,000
Reference 6239 'Tropical' Daytona A stainless steel chronograph wrist… Rolex $70,000–$90,000
Reference M118205 A pink gold and diamond-set automatic wristwatch wi… Rolex $15,000–$25,000
A rock crystal, platinum, yellow gold and enamel open faced watch, Ci… Cartier $10,000–$15,000
Reference 126710BLNR GMT-Master II 'Batgirl' A stainless steel automa… Rolex $15,000–$25,000

Comparable results nearest sold works, same medium & price band

ArtistLotvs. estimateResult USD, incl. premiumSale
Patek Philippe Untitled $40,320 Phillips, Dec 2022
Patek Philippe Reference 5960P-001 A platinum annual calendar chronograph w Sotheby's, Nov 2022
Patek Philippe Calatrava, Reference 5118 | A platinum and diamond-set wrist Sotheby's, Mar 2026
Patek Philippe Reference 5110 | A platinum world time wristwatch, Circa 200 Sotheby's, Apr 2023
Patek Philippe 'Perpetual Calendar' gold wristwatch, Ref. 5940J-001 Wright, Nov 2022
Patek Philippe Reference 5100 A limited edition platinum wristwatch with 10 Sotheby's, Apr 2024
Patek Philippe Reference 5130 | A platinum world time wristwatch, Circa 201 Sotheby's, Oct 2024
Patek Philippe Reference 5035P | A platinum automatic annual calendar wrist Sotheby's, Mar 2024

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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