Circa 1830 — Fredrik Jürgensen, Copenhagen. An 18K gold key wind quarter repeating open face pocket watch

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Estimate: £3,000–£4,000 hammer ≈ $4,264–$5,685
Result
Performance
Sale: Bonhams — Watches and Wristwatches, London, Knightsbridge · 18 May 2021
Record ID: TB-2026-647965
Record: first seen 21 Jul 2026 · updated 22 Jul 2026 · source ↗
Cite this record: TB-2026-647965 — https://thebasis.art/cite/TB-2026-647965

Fredrik Jürgensen, Copenhagen. An 18k Gold Key Wind Quarter Repeating Open Face Pocket Watch, Circa 1830. Bonhams, 18 May 2021, lot 12. bought in (did not sell). TheBasis.Art, TB-2026-647965.

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Fredrik Jürgensen, Copenhagen. An 18k Gold Key Wind Quarter Repeating Open Face Pocket Watch, Circa 1830. Bonhams, 18 May 2021, lot 12. bought in (did not sell). TheBasis.Art, TB-2026-647965.

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From the same sale Watches and Wristwatches · May 2021

Lot	Artist	Estimate
Circa 1720	Andrew Dunlop. A Fine Early 18th Century Gold Repoussé Repeating Pair Case Pocket Watch	£8,000–£12,000
Circa 1780	A Gilt Metal Key Wind Open Face Pocket Watch With Enamel Scene To Reverse	£1,500–£2,000
Circa 1780	Jean Marchand. A Continental Gold Key Wind Open Face Pocket Watch	£1,000–£1,500
London Hallmark for 1884	Barraud & Lunds, 49 Cornhill, London. An 18k Gold Keyless Wind Open Face Pocket Watch	£1,500–£2,000
London Hallmark for 1877	Charles Frodsham, 84 Strand, London. An 18k Gold Keyless Wind Full Hunter Pocket Watch	£2,500–£3,500
Circa 1920	Waltham. A 9k Gold Keyless Wind Full Hunter Pocket Watch	£600–£800

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Datejust, Ref: 1603, Circa 1969	$4,803	Bonhams, May 2026
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Mark XV, Die Fliegeruhr, Ref: 3253, Purchased 24th June, 200		Bonhams, Jun 2023
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Oyster Perpetual Date, Ref: 115200, Purchased 19th August, 2		Bonhams, Nov 2023
Cartier. A Lady's Stainless Steel And Gold Quartz Bracelet Watch	Panthère, Ref: 1120, Circa 1990		Bonhams, Sep 2022
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Datejust, Ref: 116200, Purchased 14th May 2012		Bonhams, May 2025
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Seamaster Professional, Ref: 168 1623, Circa 2000		Bonhams, Sep 2022
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Datejust 'Turn-O-Graph', Ref: 16250, Circa 1986		Bonhams, Feb 2025
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Datejust, Ref: 16200, Sold 9th September, 2004		Bonhams, Jun 2021

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.