Aquanaut, Ref: 5066A-001, Sold 31st October 2005 — Patek Philippe. A fine stainless steel automatic calendar wristwatch

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Estimate: £8,000–£12,000 hammer ≈ $10,517–$15,775
Result
Performance
Sale: Bonhams — Fine Wristwatches, London, New Bond Street · 11 December 2019
Record ID: TB-2026-750348
Record: first seen 22 Jul 2026 · updated 22 Jul 2026 · source ↗
Cite this record: TB-2026-750348 — https://thebasis.art/cite/TB-2026-750348

Patek Philippe. A Fine Stainless Steel Automatic Calendar Wristwatch, Aquanaut, Ref: 5066A-001, Sold 31st October 2005. Bonhams, 11 Dec 2019, lot 78. result recorded. TheBasis.Art, TB-2026-750348.

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Patek Philippe. A Fine Stainless Steel Automatic Calendar Wristwatch, Aquanaut, Ref: 5066A-001, Sold 31st October 2005. Bonhams, 11 Dec 2019, lot 78. result recorded. TheBasis.Art, TB-2026-750348.

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From the same sale Fine Wristwatches · Dec 2019

Lot	Artist	Estimate
Reverso Squadra Chronograph GMT, Limited Edition No.441/500, Ref: 230…	Jaeger-lecoultre. An Oversized 18k Rose Gold And Black Coated Automatic Calendar Chronograph Reversible Bracelet Watch	£6,000–£8,000
Submariner, Ref: 1680, Circa 1978	Rolex. A Stainless Steel Automatic Calendar Bracelet Watch Previously Owned By The Photographer Sir Don Mccullin	£5,000–£7,000
Cosmograph Daytona 'Zenith', Ref: 16520, Circa 1997	Rolex. A Stainless Steel Automatic Chronograph Bracelet Watch	£20,000–£30,000
King Power Oceanographic Diver 4000, Limited Edition No.690/1000, Ref…	Glycine. A Limited Edition Stainless Steel Automatic Calendar Wristwatch	£8,000–£12,000
Circa 1945	Vacheron Constantin. An 18k White Gold Manual Wind Wristwatch	£4,000–£6,000
Circa 1950	Vacheron & Constantin. An 18k Gold Manual Wind Wristwatch With Fancy Lugs	£4,000–£6,000

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: 5066/1A, Circa 2005	$31,535	Bonhams, Dec 2020
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
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Single Red Submariner, Ref: 1680, Circa 1971		Bonhams, Sep 2025
Patek Philippe. A Fine Stainless Steel Automatic Calendar Wristwatch	Aquanaut, Ref: 5060A-001, Circa 1997		Bonhams, Jun 2021
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Single Red Submariner, Ref: 1680, Purchased 1975		Bonhams, Apr 2023
Rolex. A Stainless Steel Automatic Calendar Bracelet Watch With Dual Time Zone	GMT Master 'Pepsi', Ref: 6542, Circa 1959		Bonhams, Dec 2021
Rolex. A Stainless Steel Automatic Calendar Bracelet Watch With Dual Time Zone	Explorer II, Ref: 1655, Purchased 23rd June 1984		Bonhams, Dec 2020

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.