Anti-Magnetic Oyster Chronograph 'Pre-Daytona', Ref: 6234, Circa 1960 — Rolex. A rare stainless steel manual wind chronograph wristwatch

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Estimate: £30,000–£40,000 hammer ≈ $39,758–$53,010
Result: upcoming — 15 December 2021
Performance
Sale: Bonhams — Fine Watches, London, New Bond Street · 15 December 2021
Record ID: TB-2026-647371
Record: first seen 21 Jul 2026 · updated 21 Jul 2026 · source ↗
Cite this record: TB-2026-647371 — https://thebasis.art/cite/TB-2026-647371

Omega. A Rare Stainless Steel Manual Wind Chronograph Wristwatch, Anti-Magnetic Oyster Chronograph 'Pre-Daytona', Ref: 6234, Circa 1960. Bonhams, 15 Dec 2021, lot 14. estimate £30,000–£40,000, unsold at time of record. TheBasis.Art, TB-2026-647371.

Sell probability TheBasis model · trained on recorded passes

49% chance this lot finds a buyer · market base rate 72%

Of the 92,006 held-out lots the model scored about 49%, 42% sold.

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Omega. A Rare Stainless Steel Manual Wind Chronograph Wristwatch, Anti-Magnetic Oyster Chronograph 'Pre-Daytona', Ref: 6234, Circa 1960. Bonhams, 15 Dec 2021, lot 14. estimate £30,000–£40,000, unsold at time of record. TheBasis.Art, TB-2026-647371.

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From the same sale Fine Watches · Dec 2021

Lot	Artist	Estimate
Cosmograph Daytona, Ref: 116503, Recent	Rolex. A Fine Stainless Steel And 18k Gold Automatic Chronograph Bracelet Watch With Diamond Set Dial	£12,000–£18,000
Submariner, Ref: 5513, Circa 1966	Rolex. A Stainless Steel Automatic Bracelet Watch With Gilt Gloss Dial	£10,000–£15,000
Cosmograph Daytona, Ref: 6239/6242, Circa 1969	Omega. A Rare Stainless Steel Manual Wind Chronograph Wristwatch	£40,000–£60,000
Oyster Monoblocco, Ref: 4500, Circa 1946	Omega. A Rare Stainless Steel Manual Wind Chronograph Wristwatch	£20,000–£30,000
GMT-Master 'Pepsi', Ref: 1675, Circa 1961	Rolex. A Stainless Steel Automatic Calendar Bracelet Watch With Dual Time Zone And Pointed Crown Guards	£15,000–£20,000
Calatrava, Ref: 3445/6, Manufactured 1971, Purchased September 29th 1977	Patek Philippe. A Fine 18k White Gold Automatic Calendar Bracelet Watch With Sigma Dial	£12,000–£18,000

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Omega. A Rare Stainless Steel Manual Wind Chronograph Wristwatch	Cosmograph Daytona, Ref: 6239/6242, Circa 1969	$46,036	Bonhams, Jun 2022
Omega. A Rare Stainless Steel Manual Wind Chronograph Wristwatch	Oyster Monoblocco, Ref: 4500, Circa 1946		Bonhams, Feb 2022
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Double Red Sea Dweller, Ref: 1665, Circa 1972		Bonhams, Jun 2021
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Double Red Sea-Dweller, Ref: 1665, Purchased 26th July 1975		Bonhams, Dec 2025
Omega. A Rare Stainless Steel Manual Wind Chronograph Wristwatch	Speedmaster, Ref: 2998-2, c. 1960s		Bonhams, Jun 2026
Rolex. A Stainless Steel Automatic Calendar Bracelet Watch With Dual Time Zone	GMT-Master, Ref: 6542, Purchased 23rd February, 1960		Bonhams, Oct 2024
Rolex. A Stainless Steel Automatic Bracelet Watch	Submariner Comex, No.6243, Ref: 16800, Circa 1987		Bonhams, Aug 2020
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Double Red Sea Dweller, Ref: 1665, Circa 1970		Bonhams, Dec 2020

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.