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Lot 90 · Important Watches

Reference 1800BA | A yellow gold perpetual calendar open faced watch with moon phases and leap year indication, Circa 2000

Breguet

Catalog image of Reference 1800BA | A yellow gold perpetual calendar open faced watch with moon …
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Estimate
$20,000–$30,000 hammer
Result
Performance
Sale
Sotheby's — Important Watches, New York · 7 December 2023
Record ID
TB-2026-5178590
Record
first seen 28 Jul 2026 · updated 6 Sep 2026 · source ↗
Cite this record
TB-2026-5178590 — https://thebasis.art/cite/TB-2026-5178590

Breguet, Reference 1800BA | A yellow gold perpetual calendar open faced watch with moon phases and leap year indication, Circa 2000. Sotheby's, 7 Dec 2023, lot 90. result recorded. TheBasis.Art, TB-2026-5178590.

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Breguet, Reference 1800BA | A yellow gold perpetual calendar open faced watch with moon phases and leap year indication, Circa 2000. Sotheby's, 7 Dec 2023, lot 90. result recorded. TheBasis.Art, TB-2026-5178590.

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From the same sale Important Watches · Dec 2023

LotArtistEstimateResult
Reference 18038 Day-Date | A yellow gold automatic wristwatch with da… Rolex $30,000–$60,000
Crash | A commissioned piece yellow gold asymmetrical wristwatch, Cir… Cartier $120,000–$200,000
A yellow gold, enamel, onyx, and diamond-set miniature triptych desk … Cartier $10,000–$15,000
Reference 760.032F Richard Lange Tourbillon 'Pour le Mérite' | A pink… A. Lange & Söhne $70,000–$140,000
Reference 5711/1A-010 | A stainless steel bracelet watch with date, S… Patek Philippe $50,000–$100,000
Reference 118238 Day-Date | A yellow gold automatic wristwatch with d… Rolex $15,000–$30,000

Comparable results nearest sold works, same medium & price band

ArtistLotvs. estimateResult USD, incl. premiumSale
Breguet Reference 5717PT/EU/9ZU Classique Hora Mundi | A platinum au $22,800 Sotheby's, Dec 2024
Breguet Untitled Phillips, May 2022
Breguet Classique, Reference 3330 | A platinum wristwatch with day, Sotheby's, May 2026
Breguet Skeleton Watch Phillips, Dec 2025
Breguet A yellow gold perpetual calendar open face keyless watch wit Sotheby's, Apr 2023
Breguet A limited edition platinum jumping hours wristwatch with ena Sotheby's, Apr 2024
Breguet Classique, Reference 3337 | A platinum wristwatch with day, Sotheby's, Apr 2024
Breguet Reference 5357 Classique | A platinum tourbillon wristwatch, Sotheby's, Dec 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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