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Lot 36 · Important Watches: Part I

Reference 3970E | A yellow gold perpetual calendar chronograph wristwatch with moon phases, 24-hour and leap year indication | Circa 1990

Patek Philippe

Catalog image of Reference 3970E | A yellow gold perpetual calendar chronograph wristwatch with …
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Estimate
CHF 70,000–CHF 100,000 hammer ≈ $77,833–$111,190
Result
Performance
Sale
Sotheby's — Important Watches: Part I, Geneva · 5 November 2023
Record ID
TB-2026-5166204
Record
first seen 28 Jul 2026 · updated 6 Sep 2026 · source ↗
Cite this record
TB-2026-5166204 — https://thebasis.art/cite/TB-2026-5166204

Patek Philippe, Reference 3970E | A yellow gold perpetual calendar chronograph wristwatch with moon phases, 24-hour and leap year indication | Circa 1990. Sotheby's, 5 Nov 2023, lot 36. result recorded. TheBasis.Art, TB-2026-5166204.

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Patek Philippe, Reference 3970E | A yellow gold perpetual calendar chronograph wristwatch with moon phases, 24-hour and leap year indication | Circa 1990. Sotheby's, 5 Nov 2023, lot 36. result recorded. TheBasis.Art, TB-2026-5166204.

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From the same sale Important Watches: Part I · Nov 2023

LotArtistEstimateResult
Daytona, Reference 116500LN A stainless steel chronograph wristwatch … Rolex CHF 24,000–CHF 35,000
Retailed by À L'Émeraude | A yellow gold open-faced jump hour watch |… Patek Philippe CHF 15,000–CHF 30,000
Datejust, Referene 6605 A yellow gold and diamond-set wristwatch with… Rolex CHF 50,000–CHF 100,000
Daytona 'Inverted 6 Zenith', Reference 16518 | A yellow gold chronogr… Rolex CHF 15,000–CHF 30,000
Reference 5050P A platinum perpetual calendar wristwatch with retrogr… Patek Philippe CHF 30,000–CHF 50,000
Reference 4117/1G A white gold and diamond-set bracelet watch with bu… Patek Philippe CHF 30,000–CHF 50,000

Comparable results nearest sold works, same medium & price band

ArtistLotvs. estimateResult USD, incl. premiumSale
Patek Philippe Untitled $134,150 Phillips, Nov 2023
Patek Philippe Reference 5550P-001 Advanced Research | A limited edition pl Sotheby's, Dec 2023
Patek Philippe A yellow gold officer cased single pusher chronograph | Made Sotheby's, Nov 2025
Patek Philippe a very fine and rare platinum perpetual calendar chronograph Sotheby's, Apr 2018
Patek Philippe Reference 3940 | A platinum perpetual calendar wristwatch wi Sotheby's, Apr 2022
Patek Philippe Reference 3970EP | A platinum and diamond-set perpetual cale Sotheby's, Oct 2021
Patek Philippe a fine and rare white gold perpetual calendar chronograph wr Sotheby's, May 2015
Patek Philippe Alarm Travel Time, Reference 5520P-001 | A platinum dual tim Sotheby's, Nov 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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