Aquanaut, Ref: 5066/1A, Circa 2005 — Patek Philippe. A stainless steel automatic calendar wristwatch

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Estimate: £14,000–£16,000 hammer ≈ $18,395–$21,023
Result
Performance
Sale: Bonhams — Fine Watches, London, New Bond Street · 11 December 2020
Record ID: TB-2026-710486
Record: first seen 21 Jul 2026 · updated 21 Jul 2026 · source ↗
Cite this record: TB-2026-710486 — https://thebasis.art/cite/TB-2026-710486

Patek Philippe. A Fine Stainless Steel Automatic Calendar Wristwatch, Aquanaut, Ref: 5066/1A, Circa 2005. Bonhams, 11 Dec 2020, lot 74. result recorded. TheBasis.Art, TB-2026-710486.

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Patek Philippe. A Fine Stainless Steel Automatic Calendar Wristwatch, Aquanaut, Ref: 5066/1A, Circa 2005. Bonhams, 11 Dec 2020, lot 74. result recorded. TheBasis.Art, TB-2026-710486.

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From the same sale Fine Watches · Dec 2020

Lot	Artist	Estimate
Cosmograph Daytona, Ref: 116519, Circa 2008	Rolex. A Fine 18k White Gold Automatic Chronograph Wristwatch	£12,000–£18,000
Submariner, Ref: 5508, Circa 1962	Rolex. A Stainless Steel Automatic Bracelet Watch With Gilt Gloss Dial	£15,000–£25,000
Double Red Sea Dweller, Ref: 1665, Circa 1972	Omega. A Stainless Steel Automatic Calendar Bracelet Watch	£25,000–£35,000
Cosmograph Daytona, Ref: 116500LN, Purchased 5th December 2016	Rolex. A Stainless Steel Automatic Chronograph Bracelet Watch	£12,500–£18,500
Ocean Biretrograde, Ref: OCEABI36-2, Purchased 23rd September 2016	Harry Winston. An 18k Rose Gold And Diamond Set Automatic Calendar Bracelet Watch With Mother Of Pearl Dial	£20,000–£30,000
Cosmograph Daytona, Ref: 6239, Circa 1970	Rolex. A Stainless Steel Manual Wind Chronograph Bracelet Watch With Red Daytona	£35,000–£45,000

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Patek Philippe. A Fine Stainless Steel Automatic Calendar Wristwatch	Aquanaut, Ref: 5060A-001, Circa 1997	$32,136	Bonhams, Jun 2021
Patek Philippe. A Fine Stainless Steel Automatic Calendar Wristwatch	Aquanaut, Ref: 5066A-001, Purchased 13th March 2007		Bonhams, Feb 2021
Patek Philippe. A Fine Stainless Steel Automatic Calendar Wristwatch	Aquanaut, Ref: 5065A-001, Purchased 13th December 2004		Bonhams, Jun 2023
Patek Philippe. A Fine Stainless Steel Automatic Calendar Wristwatch	Aquanaut, Ref: 5066A-001, Sold 31st October 2005		Bonhams, Dec 2019
Patek Philippe. A Fine Stainless Steel Automatic Calendar Wristwatch	Aquanaut, Ref: 5165A-001, Purchased 10th December 2010		Bonhams, Dec 2020
Patek Philippe. A Fine Stainless Steel Automatic Calendar Wristwatch	Aquanaut, Ref: 5066A, Circa 2005		Bonhams, Jun 2022
Rolex. A Stainless Steel Automatic Calendar Bracelet Watch With Dual Time Zone	Explorer II, Ref: 1655, Circa 1972		Bonhams, Jun 2021
Patek Philippe. A Fine Stainless Steel Automatic Calendar Wristwatch	Aquanaut, Ref: 5065A, c. 2000s		Bonhams, Oct 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.