Circa 1930 — Vacheron Constantin. An 18K gold manual wind tortue form wristwatch retailed by Birks

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Estimate: £1,500–£2,000 hammer ≈ $1,990–$2,653
Result
Performance
Sale: Bonhams — Watches and Wristwatches, London, Knightsbridge · 17 November 2020
Record ID: TB-2026-710517
Record: first seen 21 Jul 2026 · updated 22 Jul 2026 · source ↗
Cite this record: TB-2026-710517 — https://thebasis.art/cite/TB-2026-710517

Vacheron Constantin. An 18k Gold Manual Wind Tortue Form Wristwatch Retailed By Birks, Circa 1930. Bonhams, 17 Nov 2020, lot 30. bought in (did not sell). TheBasis.Art, TB-2026-710517.

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Vacheron Constantin. An 18k Gold Manual Wind Tortue Form Wristwatch Retailed By Birks, Circa 1930. Bonhams, 17 Nov 2020, lot 30. bought in (did not sell). TheBasis.Art, TB-2026-710517.

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From the same sale Watches and Wristwatches · Nov 2020

Lot	Artist	Estimate
Circa 1800	J. F. Bautte & Cie, A Paris. A Continental Gold Key Wind Open Face Pocket Watch With Enamel Decoration	£500–£700
Circa 1850	Jules Jürgenson, Copenhagen. A Fine And Rare United States Presidential Presentation 18k Gold Key Wind Full Hunter Pocket Watch	£8,000–£12,000
Gondolo, Circa 1915	Patek Philippe. An 18k Gold Keyless Wind Open Face Pocket Watch Retailed By Relojoaria Gondolo, Rio De Janeiro	£1,500–£2,000
Tegolino, Retailed by Tiffany & Co., Ref: 425, Sold 21st April 1941	Patek, Philippe & Co, Geneve. A Rare Double Signed 18k Gold Manual Wind Rectangular Wristwatch Retailed By Tiffany & Co.	£7,000–£9,000
Ref: 5965 2 27, 1950	Longines. A 14k Gold Manual Wind Flyback Chronograph Wristwatch	£5,000–£7,000
Ref: 5967, 1952	Longines. A 14k Gold Manual Wind Flyback Chronograph Wristwatch	£4,000–£6,000

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Rolex. A Stainless Steel Manual Wind Wristwatch	Oyster, Ref: 6246, Circa 1955	$2,402	Bonhams, Apr 2024
Rolex. A Stainless Steel Automatic Bracelet Watch	Oyster Perpetual, Ref: 6284, c.1951		Bonhams, Jul 2021
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Mille Miglia GT XL, Ref: 8997, Circa 2010		Bonhams, Sep 2024
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Ref: 166.054, Circa 1970		Bonhams, Sep 2022
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Cartier. Montre bracelet en acier avec date mouvement automa		Bonhams, Oct 2025
Rolex. A Stainless Steel Manual Wind Wristwatch	Oyster, Ref: 4377/4461, Circa 1945		Bonhams, Feb 2026
Rolex. A Stainless Steel Automatic Bracelet Watch	Air-King, Ref: 1002, c. 1976		Bonhams, Sep 2024
Rolex. A Stainless Steel Manual Wind Wristwatch	Rolex. Montre bracelet en acier mouvement mécanique Ref: 354		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.