Aquanaut, Ref: 5066A-001, Purchased 13th March 2007 — Patek Philippe. A stainless steel automatic calendar wristwatch

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Estimate: £15,000–£20,000 hammer ≈ $21,104–$28,139
Result
Performance
Sale: Bonhams — Watches and Wristwatches, London, Knightsbridge · 23 February 2021
Record ID: TB-2026-648208
Record: first seen 21 Jul 2026 · updated 21 Jul 2026 · source ↗
Cite this record: TB-2026-648208 — https://thebasis.art/cite/TB-2026-648208

Patek Philippe. A Fine Stainless Steel Automatic Calendar Wristwatch, Aquanaut, Ref: 5066A-001, Purchased 13th March 2007. Bonhams, 23 Feb 2021, lot 107. result recorded. TheBasis.Art, TB-2026-648208.

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Patek Philippe. A Fine Stainless Steel Automatic Calendar Wristwatch, Aquanaut, Ref: 5066A-001, Purchased 13th March 2007. Bonhams, 23 Feb 2021, lot 107. result recorded. TheBasis.Art, TB-2026-648208.

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From the same sale Watches and Wristwatches · Feb 2021

Lot	Artist	Estimate
Circa 1900	Lecoultre & Cie. A Miniature Continental Gold Keyless Wind Open Face Pocket Watch	£800–£1,200
Monza, Ref: 150.501, Circa 1975	Tag Heuer. A Stainless Steel Automatic Chronograph Calendar Wristwatch	£1,500–£2,000
Speedmaster, Ref: 145.012-67 SP, Circa 1967	Omega. A Stainless Steel Manual Wind Chronograph Bracelet Watch	£7,000–£9,000
GMT Master, Ref: 16753, Circa 1986	Rolex. A Stainless Steel Automatic Calendar Bracelet Watch With Dual Time Zone	£7,000–£9,000
Explorer, Ref: 1002, Circa 1960	Rolex. A Stainless Steel Automatic Bracelet Watch	£4,000–£6,000
Gondolo, Ref: 4824, Purchased 10th November 2000	Patek Philippe. A Lady's 18k Gold Quartz Rectangular Wristwatch	£3,500–£4,500

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: 5065A, c. 2000s	$33,280	Bonhams, Oct 2024
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: 5060A-001, Circa 1997		Bonhams, Jun 2021
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
Rolex. A Stainless Steel Automatic Calendar Bracelet Watch With Dual Time Zone	GMT-Master, Ref: 6542, Purchased 23rd February, 1960		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.