Ellipse, Ref: 3634, Circa 1980 — Patek Philippe. An 18K gold automatic oval wristwatch

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Estimate: £3,000–£4,000 hammer ≈ $3,822–$5,096
Result: upcoming — 21 May 2019
Performance
Sale: Bonhams — Watches and Wristwatches, London, Knightsbridge · 21 May 2019
Record ID: TB-2026-751108
Record: first seen 22 Jul 2026 · updated 22 Jul 2026 · source ↗
Cite this record: TB-2026-751108 — https://thebasis.art/cite/TB-2026-751108

Patek Philippe. An 18k White Gold Automatic Wristwatch, Ellipse, Ref: 3634, Circa 1980. Bonhams, 21 May 2019, lot 165. estimate £3,000–£4,000, unsold at time of record. TheBasis.Art, TB-2026-751108.

Sell probability TheBasis model · trained on recorded passes

71% chance this lot finds a buyer · market base rate 72%

Of the 92,019 held-out lots the model scored about 72%, 69% sold.

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Patek Philippe. An 18k White Gold Automatic Wristwatch, Ellipse, Ref: 3634, Circa 1980. Bonhams, 21 May 2019, lot 165. estimate £3,000–£4,000, unsold at time of record. TheBasis.Art, TB-2026-751108.

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From the same sale Watches and Wristwatches · May 2019

Lot	Artist	Estimate
Circa 1780	Morisset, R. & Lukins, C. London. A Fine And Attractive Gold, Enamel And Diamond Set Key Wind Open Face Pocket Watch With Matching Enamel And Diamond Set Chatelaine	£5,000–£7,000
Circa 1890	Appleton, Tracy, & Co. A 14k Gold Keyless Wind Full Hunter Pocket Watch	£600–£800
French Hallmarks, Circa 1914	Cartier. An Extremely Thin 18k Gold Keyless Wind Full Hunter Pocket Watch	£4,000–£6,000
Circa 1915	Longines. An Early And Rare Silver Manual Wind Single Button Chronograph Wristwatch	£2,500–£3,500
Tegolino, Ref: 2461, Manufactured in 1953, sold 16th September 1954	Patek Philippe. An 18k Gold Manual Wind Rectangular Wristwatch With Faceted Glass	£3,000–£4,000
Reverso Uniplan, Ref: 24558, Circa 1936	Jaeger-lecoultre. A Stainless Steel Manual Wind Reversible Rectangular Wristwatch	£3,000–£4,000

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Patek Philippe. An 18k White Gold Automatic Wristwatch	Calatrava, Ref:3992J, Case No.2952974, Movement No.1198911,	$6,655	Bonhams, Dec 2016
Patek Philippe. An 18k White Gold Automatic Wristwatch	Signed Patek Philippe Geneve, Calatrava, Ref. 3992J-001, Mov		Christie's, Jun 2004
Patek Philippe. An 18k White Gold Automatic Wristwatch	Calatrava, Ref: 3588, London Import mark for 1973		Bonhams, Sep 2025
Rolex. A Lady's Stainless Steel And Gold Automatic Calendar Bracelet Watch	Datejust, Ref: 1601, c.1964		Bonhams, Jun 2023
Patek Philippe. An 18k White Gold Automatic Wristwatch	Signed Patek Philippe, Genève, Ref. 3591, Movement No. 1'281		Christie's, Dec 2013
Patek Philippe. An 18k Gold Manual Wind Wristwatch	Calatrava, Ref: 2506/1, Manufactured 1955, Sold July 7th 195		Bonhams, Nov 2022
Patek Philippe. An 18k White Gold Automatic Wristwatch	Signed Patek Philippe, Geneve, Ref. 3435, Movement No. 262’3		Christie's, Nov 2017
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Luminor Marina, Ref: PAM00220, Purchased 10th June, 2007		Bonhams, Oct 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.