London Hallmark for 1805 — George Prior, London. A silver key wind pair case pocket watch made for the Turkish market

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Estimate: £600–£800 hammer ≈ $726–$968
Result
Performance
Sale: Bonhams — Watches and Wristwatches, London, Knightsbridge · 22 February 2023
Record ID: TB-2026-516644
Record: first seen 21 Jul 2026 · updated 22 Jul 2026 · source ↗
Cite this record: TB-2026-516644 — https://thebasis.art/cite/TB-2026-516644

George Prior, London. A Silver Key Wind Pair Case Pocket Watch Made For The Turkish Market, London Hallmark for 1805. Bonhams, 22 Feb 2023, lot 12. bought in (did not sell). TheBasis.Art, TB-2026-516644.

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George Prior, London. A Silver Key Wind Pair Case Pocket Watch Made For The Turkish Market, London Hallmark for 1805. Bonhams, 22 Feb 2023, lot 12. bought in (did not sell). TheBasis.Art, TB-2026-516644.

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From the same sale Watches and Wristwatches · Feb 2023

Lot	Artist	Estimate
Circa 1770	L'epine, A Paris. A Continental Gold Key Wind Open Face Pocket Watch With Enamel Portrait Miniature	£1,000–£1,500
Circa 1770 and later	L'epine, A Paris. A Continental Gold Key Wind Open Face Pocket Watch	£800–£1,200
Circa 1780	L'epine, A Paris. A Continental Gold Key Wind Open Face Pocket Watch	£800–£1,200
Circa 1790	A Continental Gold Key Wind Open Face Pocket Watch	£700–£900
Circa 1830	A Continental Gold And Seed Pearl Key Wind Open Face Pocket Watch	£1,200–£1,800
London Hallmark for 1867	J.thomson, London. An 18k Gold Key Wind Open Face Pocket Watch	£800–£1,200

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
George Prior, London. A Silver Key Wind Pair Case Pocket Watch Made For The Turkish Market	London Hallmark for 1805	$638	Bonhams, Sep 2023
Heuer. A Stainless Steel Manual Wind Calendar Chronograph Wristwatch	Divers Chronograph, c. 1960s		Bonhams, Sep 2024
Heuer. A Stainless Steel Manual Wind Calendar Chronograph Wristwatch	Ref: 73225, Circa 1960		Bonhams, Feb 2019
Tudor. A Stainless Steel Automatic Wristwatch	Oyster-Prince, Ref: 7909, Circa 1960		Bonhams, Feb 2023
Tudor. A Stainless Steel Automatic Wristwatch	Black Bay, Ref: 79500, c. 2016		Bonhams, Sep 2025
Patek Philippe. An 18k Gold Manual Wind Bracelet Watch	Ref: 2137, c.1960s		Bonhams, Aug 2023
Heuer. A Stainless Steel Manual Wind Calendar Chronograph Wristwatch	Chronographe bracelet en acier avec fonction flyback mouveme		Bonhams, Aug 2025
Patek Philippe. An 18k Gold Manual Wind Bracelet Watch	Ref: 3245, Circa 1957		Bonhams, Sep 2019

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.