Circa 1910 — Le Roy et Fils. A lady's continental gold and diamond set manual wind cocktail watch with blue guilloché enamel dial

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Estimate: £500–£700 hammer ≈ $635–$889
Result
Performance
Sale: Bonhams — Watches and Wristwatches, London, Knightsbridge · 21 July 2020
Record ID: TB-2026-710908
Record: first seen 21 Jul 2026 · updated 22 Jul 2026 · source ↗
Cite this record: TB-2026-710908 — https://thebasis.art/cite/TB-2026-710908

Le Roy Et Fils. A Lady's Continental Gold And Diamond Set Manual Wind Cocktail Watch With Blue Guilloché Enamel Dial, Circa 1910. Bonhams, 21 Jul 2020, lot 41. bought in (did not sell). TheBasis.Art, TB-2026-710908.

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Le Roy Et Fils. A Lady's Continental Gold And Diamond Set Manual Wind Cocktail Watch With Blue Guilloché Enamel Dial, Circa 1910. Bonhams, 21 Jul 2020, lot 41. bought in (did not sell). TheBasis.Art, TB-2026-710908.

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From the same sale Watches and Wristwatches · Jul 2020

Lot	Artist	Estimate
London Import mark for 1909	H. Brooks, 40 Fenchurch Street. An 18k Gold Keyless Wind Triple Calendar Quarter Repeating Chronograph Pocket Watch With Moon Phase	£4,000–£6,000
London Import mark for 1927	Vacheron & Constantin. An 18k Gold Manual Wind Square Form Wristwatch	£1,200–£1,800
Ref: 106511-1, Circa 1960	Universal Geneve. An 18k Gold Manual Wind Wristwatch	£800–£1,200
Oyster Perpetual, Ref: 6084, Circa 1951	Rolex. A 9k Gold Automatic Wristwatch	£5,000–£7,000
Circa 1950	Longines. A 14k Gold Manual Wind Rectangular Wristwatch With Faceted Lugs	£500–£700
Circa 1950	Heuer. A 14k Gold Manual Wind Triple Calendar Wristwatch	£3,000–£4,000

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Le Roy Et Fils. A Lady's Continental Gold And Diamond Set Manual Wind Cocktail Watch With Blue Guilloché Enamel Dial	Circa 1910	$823	Bonhams, Nov 2021
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Dynamic, Circa 1970		Bonhams, Mar 2024
Waltham. A 9k Gold Keyless Wind Full Hunter Pocket Watch	London Import mark for 1924		Bonhams, Oct 2024
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Seamaster Calendar, Ref: 2992, Circa 1960		Bonhams, May 2024
Waltham. A 9k Gold Keyless Wind Full Hunter Pocket Watch	Birmingham Hallmark for 1926		Bonhams, Nov 2024
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Omega. Montre bracelet en acier avec date mouvement automati		Bonhams, Dec 2023
Omega. An 18k Gold Automatic Calendar Wristwatch	Kingmatic Sub-Sea, Circa 1960		Bonhams, Aug 2024
Waltham. A 9k Gold Keyless Wind Full Hunter Pocket Watch	Birmingham Hallmark for 1929		Bonhams, Sep 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.