Cosmic, Ref: 2486-2, Circa 1947 — Omega. A gold plated manual wind triple calendar wristwatch with moon phase

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Estimate: £2,000–£3,000 hammer ≈ $2,624–$3,936
Result
Performance
Sale: Bonhams — London Watches, London, Knightsbridge · 12 November 2025
Record ID: TB-2026-171641
Record: first seen 20 Jul 2026 · updated 20 Jul 2026 · source ↗
Cite this record: TB-2026-171641 — https://thebasis.art/cite/TB-2026-171641

Omega. A Gold Plated Manual Wind Triple Calendar Wristwatch With Moon Phase, Cosmic, Ref: 2486-2, Circa 1947. Bonhams, 12 Nov 2025, lot 20. bought in (did not sell). TheBasis.Art, TB-2026-171641.

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Omega. A Gold Plated Manual Wind Triple Calendar Wristwatch With Moon Phase, Cosmic, Ref: 2486-2, Circa 1947. Bonhams, 12 Nov 2025, lot 20. bought in (did not sell). TheBasis.Art, TB-2026-171641.

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From the same sale London Watches · Nov 2025

Lot	Artist	Estimate
Circa 1830	A Continental Gold Key Wind Open Face Quarter Repeating Pocket Watch	£2,000–£3,000
Circa 1850	D. Bachelard & Fils, Genève. A Gold Key Wind Open Face Wandering Hour Pocket Watch	£4,000–£6,000
Circa 1930	Cartier. A Platinum And 18k Gold Keyless Wind Open Face Pocket Watch	£2,000–£3,000
Ref: 4823, Circa 1940	Movado. An 18k Gold Manual Wind Triple Calendar Wristwatch With Moon Phase	£1,200–£1,800
Oyster Chronograph, Ref: 4500, Circa 1947	Rolex. A Fine And Rare 9k Gold Manual Wind Chronograph Wristwatch	£12,000–£18,000
Oysterdate Precision, Ref: 6066, Circa 1950	Rolex. A Stainless Steel Manual Wind Calendar Bracelet Watch With Star Dial	£5,000–£7,000

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Omega. A Gold Plated Manual Wind Triple Calendar Wristwatch With Moon Phase	Cosmic, Ref: 2486-2, Circa 1947	$4,327	Bonhams, Feb 2026
Omega. A Gold Plated Manual Wind Triple Calendar Wristwatch With Moon Phase	Ref: 2486-2, Circa 1947		Bonhams, Sep 2019
Rolex. A Lady's Stainless Steel And Gold Automatic Calendar Bracelet Watch	Oyster Perpetual Date, Ref: 6917/3, Circa 1978		Bonhams, Jun 2026
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Omega. Montre bracelet en acier avec date mouvement automati		Bonhams, Mar 2025
Rolex. A Lady's Stainless Steel And Gold Automatic Calendar Bracelet Watch	Datejust, Ref: 79173, Circa 2001		Bonhams, Nov 2024
Rolex. A Lady's Stainless Steel And Gold Automatic Calendar Bracelet Watch	Date, Ref: 6900/6917, Circa 1981		Bonhams, Oct 2025
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Pasha, Ref: 2324, Circa 2010		Bonhams, May 2024
Rolex. A Lady's Stainless Steel And Gold Automatic Calendar Bracelet Watch	Datejust, Ref: 1601, c.1964		Bonhams, Jun 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.