Fliegeruhr, Ref: IW3256-01, Purchased 26th December 2007 — IWC. A stainless steel automatic calendar wristwatch

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Estimate: £1,500–£2,000 hammer ≈ $2,031–$2,708
Result
Performance
Sale: Bonhams — Weekly: Watches, Online, London, Knightsbridge · 12 September 2025
Record ID: TB-2026-175569
Record: first seen 20 Jul 2026 · updated 20 Jul 2026 · source ↗
Cite this record: TB-2026-175569 — https://thebasis.art/cite/TB-2026-175569

Heuer. A Stainless Steel Automatic Calendar Wristwatch, Fliegeruhr, Ref: IW3256-01, Purchased 26th December 2007. Bonhams, 12 Sep 2025, lot 19. bought in (did not sell). TheBasis.Art, TB-2026-175569.

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Heuer. A Stainless Steel Automatic Calendar Wristwatch, Fliegeruhr, Ref: IW3256-01, Purchased 26th December 2007. Bonhams, 12 Sep 2025, lot 19. bought in (did not sell). TheBasis.Art, TB-2026-175569.

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From the same sale Weekly: Watches · Sep 2025

Lot	Artist	Estimate
Accutron Spaceview , Circa 1973	Bulova. A Stainless Steel Electronic Bracelet Watch	£500–£700
Must de Cartier Colisée, Ref: 590002, Circa 1990	Cartier. A Gold Plated Silver Quartz Wristwatch	£600–£800
Circa 1950	Exactus. An 18k Gold Manual Wind Chronograph Wristwatch	£400–£600
Ref: 11/12.2L, Purchased 25th June 1997	Gucci. A Stainless Steel Quartz Bracelet Watch With Interchangeable Bezels	£500–£700
Circa 1970	Jaeger-lecoultre. A Gilt Brass Atmos Clock	£800–£1,200
Circa 1920	Jaeger. A Brass Manual Wind Calendar Desk Clock With 8 Day Power Reserve	£700–£900

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Portofino, Ref: 3563, Purchased 19th February 2011	$2,427	Bonhams, Sep 2025
Heuer. A Stainless Steel Automatic Calendar Wristwatch	IWC Fliegeruhr Mark XVI, Ref: 3255, Circa 2010		Bonhams, Feb 2020
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Fliegeruhr Mark XVII, Ref: IW326501, Purchased 20th December		Bonhams, Sep 2021
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Ref: 166.054, Circa 1970		Bonhams, Sep 2022
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Portofino, Ref: IW356501, Purchased 19th August 2020		Bonhams, Feb 2026
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Ref: 6105-8110, Circa 1968		Bonhams, Nov 2021
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Pasha, Ref: 2324, Circa 2010		Bonhams, May 2024
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Seamaster, Ref: 166.027, Circa 1960s		Bonhams, Jul 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.