Circa 1840 — Vacheron & Constantin. An 18K gold key wind open face pocket watch

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Estimate: £1,000–£1,500 hammer ≈ $1,260–$1,889
Result
Performance
Sale: Bonhams — London Watches, London, Knightsbridge · 19 February 2025
Record ID: TB-2026-173899
Record: first seen 20 Jul 2026 · updated 20 Jul 2026 · source ↗
Cite this record: TB-2026-173899 — https://thebasis.art/cite/TB-2026-173899

Vacheron & Constantin. A 14k Gold Keyless Wind Open Face Pocket Watch, Circa 1840. Bonhams, 19 Feb 2025, lot 9. result recorded. TheBasis.Art, TB-2026-173899.

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Vacheron & Constantin. A 14k Gold Keyless Wind Open Face Pocket Watch, Circa 1840. Bonhams, 19 Feb 2025, lot 9. result recorded. TheBasis.Art, TB-2026-173899.

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From the same sale London Watches · Feb 2025

Lot	Artist	Estimate
London Hallmark for 1847	Arnold, 84 Strand, London. A Rare And Unusual 18k Gold Key Wind Open Face Pocket Watch With Early Form Of Split Seconds	£3,500–£4,500
Datejust 'Ovettone', Ref: 6105, Glasgow Import mark for 1952	Rolex. A Fine And Rare 18k Gold Automatic Calendar Bracelet Watch With Red 'datejust' And Date	£25,000–£35,000
Circa 1930	Rolex. A Lady's Platinum Diamond Set Manual Wind Cocktail Watch With Associated Case And Bracelet	£4,000–£6,000
Circa 1930	Movado. A Lady's Platinum Diamond And Onyx Set Manual Wind Cocktail Watch	£800–£1,200
London Import mark for 1969	Jaeger-lecoultre. A Lady's 18k White Gold Diamond Set Bracelet Watch	£3,000–£5,000
London Import mark for 1968	Jaeger-lecoultre. A Lady's 18k White Gold Diamond Set Bracelet Watch With Concealed Dial	£2,500–£3,500

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Vacheron & Constantin. A 14k Gold Keyless Wind Open Face Pocket Watch	Circa 1930	$2,248	Bonhams, May 2023
Vacheron & Constantin. A 14k Gold Keyless Wind Open Face Pocket Watch	Ref: 6345, Circa 1970		Bonhams, Jul 2020
Vacheron & Constantin. A 14k Gold Keyless Wind Open Face Pocket Watch	Circa 1925		Bonhams, Feb 2019
Vacheron & Constantin. A 14k Gold Keyless Wind Open Face Pocket Watch	Circa 1915		Bonhams, May 2024
Vacheron & Constantin. A 14k Gold Keyless Wind Open Face Pocket Watch	Ref: 59001, Circa 1990		Bonhams, Aug 2025
Vacheron & Constantin. A 14k Gold Keyless Wind Open Face Pocket Watch	Circa 1910		Bonhams, Oct 2024
Vacheron & Constantin. A 14k Gold Keyless Wind Open Face Pocket Watch	Circa 1912		Bonhams, Jul 2020
Waltham. A 9k Gold Keyless Wind Full Hunter Pocket Watch	Birmingham Hallmark for 1929		Bonhams, Nov 2025

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.