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Lot 123 · Important Watches: Part I

'125th anniversary' Royal Oak Perpetual Calendar, Ref. 25820SP Stainless steel and platinum perpetual calendar wristwatch with moon phases and leap year indication Circa 2000 | 愛彼 | 25820SP型號「'125th anniversary' Royal Oak Perpetual Calendar」精鋼及鉑金萬年曆腕錶備月相及閏年顯示,年份約2000

Audemars Piguet

Catalog image of '125th anniversary' Royal Oak Perpetual Calendar, Ref. 25820SP Stainless steel …
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Estimate
CHF 110,000–CHF 180,000 hammer ≈ $110,787–$181,288
Result
Performance
Sale
Sotheby's — Important Watches: Part I, Geneva · 10 May 2022
Record ID
TB-2026-5023526
Record
first seen 28 Jul 2026 · updated 6 Sep 2026 · source ↗
Cite this record
TB-2026-5023526 — https://thebasis.art/cite/TB-2026-5023526

Audemars Piguet, '125th anniversary' Royal Oak Perpetual Calendar, Ref. 25820SP Stainless steel and platinum perpetual calendar wristwatch with moon phases and leap year indication Circa 2000 | 愛彼 | 25820SP型號「'125th anniversary' Royal Oak Perpetual Calendar」精鋼及鉑金萬年曆腕錶備月相及閏年顯示,年份約2000. Sotheby's, 10 May 2022, lot 123. result recorded. TheBasis.Art, TB-2026-5023526.

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Audemars Piguet, '125th anniversary' Royal Oak Perpetual Calendar, Ref. 25820SP Stainless steel and platinum perpetual calendar wristwatch with moon phases and leap year indication Circa 2000 | 愛彼 | 25820SP型號「'125th anniversary' Royal Oak Perpetual Calendar」精鋼及鉑金萬年曆腕錶備月相及閏年顯示,年份約2000. Sotheby's, 10 May 2022, lot 123. result recorded. TheBasis.Art, TB-2026-5023526.

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From the same sale Important Watches: Part I · May 2022

LotArtistEstimateResult
Tiffany Mark Yellow gold minute repeating wristwatch Circa 2004 | 蒂芙尼… Tiffany & Co. CHF 20,000–CHF 30,000
Ref. 5270P-001 Platinum perpetual calendar chronograph wristwatch moo… Patek Philippe CHF 100,000–CHF 200,000
Ref. 5960P-015 Platinum annual calendar flyback chronograph wristwatc… Patek Philippe CHF 35,000–CHF 55,000
Ref. 5960P-001 Platinum annual calendar flyback chronograph wristwatc… Patek Philippe CHF 35,000–CHF 55,000
Broussailles, n. 533 | 傑洛.尊達《Broussailles,編號533》 Gérald Genta CHF 20,000–CHF 30,000
'10Hz' Type XXII, Ref. 3880BT Z2 9XV Pink gold dual time zone flyback… Breguet CHF 15,000–CHF 20,000

Comparable results nearest sold works, same medium & price band

ArtistLotvs. estimateResult USD, incl. premiumSale
Audemars Piguet Untitled $152,400 Phillips, Dec 2025
Audemars Piguet Répétition Minutes John Schaeffer, Reference 25881 | A limit Sotheby's, May 2024
Audemars Piguet a platinum and diamond-set bracelet watch, no.1, circa 1990 Sotheby's, Mar 2019
Audemars Piguet Reference 26586IP.OO.1240IP.01 Royal Oak Ultra-Thin | A tita Sotheby's, Jun 2022
Audemars Piguet Audemars Piguet | Repetition Minutes, A limited edition plat Sotheby's, Apr 2021
Audemars Piguet Royal Oak Offshore 'The Beast N°001', Reference 25721PT.0O.1 Sotheby's, May 2024
Audemars Piguet Reference 25948PT Jules Audemars Tradition D'Excellence No. Sotheby's, Jun 2021
Audemars Piguet 'Royal Oak Jumbo' wristwatch, Ref. 5402ST Rago, May 2022

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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