Mini Tank Allongée, Circa 1980 — Cartier. A lady's 18K gold diamond set wristwatch

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Estimate: £5,500–£6,500 hammer ≈ $7,444–$8,797
Result
Performance
Sale: Bonhams — London Watches, London, Knightsbridge · 10 September 2025
Record ID: TB-2026-172060
Record: first seen 20 Jul 2026 · updated 20 Jul 2026 · source ↗
Cite this record: TB-2026-172060 — https://thebasis.art/cite/TB-2026-172060

Cartier. A Lady's 18k Gold Diamond Set Wristwatch, Mini Tank Allongée, Circa 1980. Bonhams, 10 Sep 2025, lot 75. bought in (did not sell). TheBasis.Art, TB-2026-172060.

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Cartier. A Lady's 18k Gold Diamond Set Wristwatch, Mini Tank Allongée, Circa 1980. Bonhams, 10 Sep 2025, lot 75. bought in (did not sell). TheBasis.Art, TB-2026-172060.

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From the same sale London Watches · Sep 2025

Lot	Artist	Estimate
Circa 1995	Audemars Piguet. A Slim Platinum Keyless Wind Open Face Pocket Watch	£6,000–£8,000
Circa 1942	A. Lange & Söhne. An Oversized German Military Steel Manual Wind Observation Wristwatch	£4,000–£6,000
Cosmic, Ref: 2485, Circa 1947	Omega. A Rare And Large 18k Rose Gold Manual Wind Triple Calendar Wristwatch With Moon Phase	£6,000–£8,000
Submariner, Ref: 6536-1, Circa 1957	Rolex. A Stainless Steel Automatic Bracelet Watch With Rare Early 'no Hash' Bezel	£15,000–£20,000
Oyster Perpetual 'Super Precision', Ref: 5002, Circa 1952	Rolex. A Lady's 18k Gold Automatic Bracelet Watch	£2,000–£3,000
Ref: 3191, London Import mark for 1956	Patek Philippe. An 18k Gold Manual Wind Bracelet Watch	£2,500–£3,500

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Cartier. A Lady's 18k Gold Diamond Set Wristwatch	Captive, Ref: 3120, Circa 2000	$7,539	Bonhams, Sep 2024
Cartier. A Lady's 18k Gold Diamond Set Wristwatch	Mini Tank Allongée, Circa 1980		Bonhams, Nov 2025
Cartier. A Lady's 18k Gold Diamond Set Wristwatch	Tortue, Ref: 2691, Circa 2010		Bonhams, May 2022
Cartier. A Lady's 18k Gold Diamond Set Wristwatch	Tank Française, Ref: 2364, Circa 2000		Bonhams, Sep 2025
Cartier. A Lady's 18k Gold Diamond Set Wristwatch	Vendome, Ref: 1980, Circa 2000		Bonhams, Sep 2024
Cartier. A Lady's 18k Gold Diamond Set Wristwatch	Divan, Ref: 2613, Circa 2010		Bonhams, Sep 2023
Rolex. A Lady's Stainless Steel And Gold Automatic Calendar Bracelet Watch	Submariner, Ref: 16613, c. 2006		Bonhams, May 2024
Cartier. A Lady's 18k Gold Diamond Set Wristwatch	La Dona, Ref: 2905, Sold 7th February 2009		Bonhams, Dec 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.