Royal Oak Offshore, Ref: 25721BA.OO.1000BA.03.A, Purchased March 2007 — Audemars Piguet. A fine 18K gold automatic calendar chronograph bracelet watch

Sign in to download a work market report (PDF) — placement, comparables, and the artist's market, generated from the record.

Estimate: £30,000–£40,000 hammer ≈ $38,182–$50,910
Result
Performance
Sale: Bonhams — Fine Watches, London, New Bond Street · 12 December 2024
Record ID: TB-2026-396054
Record: first seen 20 Jul 2026 · updated 20 Jul 2026 · source ↗
Cite this record: TB-2026-396054 — https://thebasis.art/cite/TB-2026-396054

Audemars Piguet. A Fine 18k Gold Automatic Calendar Chronograph Bracelet Watch, Royal Oak Offshore, Ref: 25721BA.OO.1000BA.03.A, Purchased March 2007. Bonhams, 12 Dec 2024, lot 35. bought in (did not sell). TheBasis.Art, TB-2026-396054.

Cite this record permanent · resolvable · quotable

Appraisal reports, insurance claims, catalogue entries and footnotes. The identifier never changes, and anyone can resolve it back to this page at https://thebasis.art/cite/TB-2026-396054.

Audemars Piguet. A Fine 18k Gold Automatic Calendar Chronograph Bracelet Watch, Royal Oak Offshore, Ref: 25721BA.OO.1000BA.03.A, Purchased March 2007. Bonhams, 12 Dec 2024, lot 35. bought in (did not sell). TheBasis.Art, TB-2026-396054.

Test the link

The citation omits the realized price because this record is not unlocked. Everything else in it is complete and permanent.

From the same sale Fine Watches · Dec 2024

Lot	Artist	Estimate
Premier, Ref: 200-UCA39R, No.040, Circa 2020	Harry Winston. A Fine 18k Rose Gold And Diamond Set Automatic Calendar Chronograph Wristwatch	£8,000–£12,000
'Texan' Beta 21, Ref: 5100 2, No.802, Circa 1970	Rolex. A Fine And Very Rare 18k White Gold Quartz Calendar Bracelet Watch Recently Service By The Rolex Atelier De Restauration	£40,000–£60,000
Datejust 'Ovettone', Ref: 6105, Glasgow Import mark for 1952	Rolex. A Fine And Rare 18k Rose Gold Automatic Calendar Bracelet Watch	£40,000–£60,000
Cosmograph Daytona, Ref: 116568BR, Circa 2000	Rolex. A Fine And Rare Recently Serviced 18k Gold Diamond Set Automatic Chronograph Bracelet Watch	£80,000–£120,000
Perini Navi Cup, RM015, Ref: RM015 AH RG, Purchased 23rd December 2011	Richard Mille. A Unique And Extremely Fine 18k Rose Gold Diamond Set Tourbillion Wristwatch With Dual Time Zone Indicator, Function Selector, 75 Hour Power-reserve And Torque Indicators	—
Calatrava, Ref: 4897G-010, Purchased 5th October 2016	Patek Philippe. A Fine Lady's 18k White Gold Diamond Set Manual Wind Wristwatch	£10,000–£15,000

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Rolex. A Fine 18k White Gold Automatic Calendar Bracelet Watch	Submariner Smurf, Ref: 116619LB, Circa 2015	$46,715	Bonhams, Dec 2021
Rolex. A Fine And Rare Stainless Steel Manual Wind Chronograph Bracelet Watch	Cosmograph, Ref: 6265/6263, Sold 30th July 1976		Bonhams, Dec 2019
Rolex. A Fine And Rare Stainless Steel Manual Wind Chronograph Bracelet Watch	Cosmograph Daytona 'Floating Big Red', Ref: 6263, Circa 1976		Bonhams, Dec 2023
Rolex. A Fine And Rare Stainless Steel Manual Wind Chronograph Bracelet Watch	Cosmograph Daytona 'Big Red', Ref: 6263, Circa 1978		Bonhams, Dec 2022
Rolex. A Fine And Rare Stainless Steel Manual Wind Chronograph Bracelet Watch	Cosmograph Daytona 'Big Red', Ref: 6265, c. 1978		Bonhams, Dec 2025
Rolex. A Fine And Rare Stainless Steel Manual Wind Chronograph Bracelet Watch	Cosmograph Daytona, Ref: 6263, 1979		Bonhams, Dec 2020
Rolex. A Fine 18k White Gold Automatic Calendar Bracelet Watch	Submariner, Ref: 16618, Purchased 18th March, 2003		Bonhams, Jun 2025
Patek Philippe. A Fine Platinum Manual Wind Wristwatch	Ref: 1593, c. 1955		Bonhams, Apr 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.