London Import mark for 1935 — Cartier. A slim 18K gold keyless wind open face pocket watch

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Estimate: £4,000–£5,000 hammer ≈ $5,368–$6,710
Result
Performance
Sale: Bonhams — London Watches, London, Knightsbridge · 22 May 2025
Record ID: TB-2026-173111
Record: first seen 20 Jul 2026 · updated 20 Jul 2026 · source ↗
Cite this record: TB-2026-173111 — https://thebasis.art/cite/TB-2026-173111

Cartier. A Slim 18k Gold Keyless Wind Open Face Pocket Watch, London Import mark for 1935. Bonhams, 22 May 2025, lot 28. bought in (did not sell). TheBasis.Art, TB-2026-173111.

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Cartier. A Slim 18k Gold Keyless Wind Open Face Pocket Watch, London Import mark for 1935. Bonhams, 22 May 2025, lot 28. bought in (did not sell). TheBasis.Art, TB-2026-173111.

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From the same sale London Watches · May 2025

Lot	Artist	Estimate
Pasha, Ref: 1991, Purchased 27th June 1994	Cartier. An 18k Rose Gold Automatic Calendar Wristwatch	£3,200–£3,800
Circa 1840	Modemann, 70 & 71 Palais Royal. A Continental Gold And Enamel Key Wind Open Face Pocket Watch	£800–£1,200
Chester Hallmark for 1922	Syren. An 18k Gold Keyless Wind Full Hunter Pocket Watch	£2,500–£3,500
London Hallmark for 1877	Edward White, Cockspur Street, London. An 18k Gold Keyless Wind Half Hunter Pocket Watch With Unusual Hand Setting Mechanism	£2,500–£3,500
Circa 1907	John Russell, London. A 14k Gold Keyless Wind Full Hunter Quarter Repeating Pocket Watch	£2,000–£3,000
Circa 1900	A 14k Gold Keyless Wind Quarter Repeating Full Hunter Chronograph Pocket Watch	£3,000–£4,000

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Cartier. A Slim 18k Gold Keyless Wind Open Face Pocket Watch	London Import mark for 1935	$6,929	Bonhams, Sep 2025
Cartier. A Lady's 18k Gold Quartz Wristwatch	Baignoire, Ref: 866044, Purchased 10th January 1992		Bonhams, May 2025
Omega. An 18k Gold Automatic Calendar Bracelet Watch	Constellation, Ref: 886, Birmingham Hallmark for 1961		Bonhams, Sep 2024
Cartier. A Lady's 18k White Gold Diamond Set Quartz Bracelet Watch	Panthère, Ref: 00181, Purchased 14th December 1991		Bonhams, Nov 2023
Cartier. A Lady's 18k White Gold Diamond Set Quartz Bracelet Watch	Tank Quartz, Circa 1990		Bonhams, Feb 2024
Cartier. A Lady's 18k White Gold Diamond Set Quartz Bracelet Watch	Panthère, Circa 2000		Bonhams, May 2025
Cartier. A Lady's 18k Gold Quartz Wristwatch	Baignoire, Ref: 866044, Purchased 30th September 1988		Bonhams, Nov 2021
Omega. An 18k Gold Automatic Calendar Bracelet Watch	Date, Ref: 1500, London Import mark for 1965, purchased 14th		Bonhams, Nov 2023

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.