Circa 1995 — IWC for Porsche Design. A titanium quartz calendar wristwatch

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Estimate: £400–£600 hammer ≈ $539–$809
Result
Performance
Sale: Bonhams — Weekly: Watches, Online, London, Knightsbridge · 20 February 2026
Record ID: TB-2026-041667
Record: first seen 20 Jul 2026 · updated 20 Jul 2026 · source ↗
Cite this record: TB-2026-041667 — https://thebasis.art/cite/TB-2026-041667

Iwc For Porsche Design. A Titanium Quartz Calendar Wristwatch, Circa 1995. Bonhams, 20 Feb 2026, lot 25. bought in (did not sell). TheBasis.Art, TB-2026-041667.

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Iwc For Porsche Design. A Titanium Quartz Calendar Wristwatch, Circa 1995. Bonhams, 20 Feb 2026, lot 25. bought in (did not sell). TheBasis.Art, TB-2026-041667.

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From the same sale Weekly: Watches · Feb 2026

Lot	Artist	Estimate
No.10 of 29, Circa 2021	Baltic For Perpétuel. A Limited Edition Set Of 3 Titanium Wristwatches Produced To Commemorate The 50th Anniversary Of The Uae	£2,200–£2,800
Circa 1950	Baume & Mercier. A Stainless Steel Manual Wind Chronograph Wristwatch	£700–£900
Ref: 7511, Circa 1990	Cartier. A Gilt Brass Desk Clock With Alarm	£300–£500
Mille Miglia, Elton John AIDS Foundation, No.8 of 2000, Ref: 8331, Ci…	Chopard. A Limited Edition Lady's Stainless Steel Automatic Calendar Chronograph Wristwatch With Mother Of Pearl Dial	£1,500–£2,000
Christal, Ref: CD112116, Circa 2005	Dior. A Lady's Stainless Steel, Diamond Set And Black Crystal Bracelet Watch	£1,000–£1,500
Mystery, Circa 2000	Kutchinsky. A Silver Diamond Set And Mother Of Pearl Quartz Wristwatch	£1,000–£1,500

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Iwc For Porsche Design. A Titanium Quartz Calendar Wristwatch	Circa 1995	$479	Bonhams, Mar 2026
Waltham. A 9k Gold Keyless Wind Full Hunter Pocket Watch	Circa 2000		Bonhams, Feb 2024
Waltham. A 9k Gold Keyless Wind Full Hunter Pocket Watch	Birmingham Hallmark for 1904		Bonhams, Nov 2023
Rolex. A 9k Gold Manual Wind Bracelet Watch	Ref: 13322, Birmingham Hallmark for 1947		Bonhams, Nov 2023
Cartier. A Gilt And Enamel Quartz Travel Clock With Alarm	Quadrant, Circa 1980		Bonhams, Feb 2025
Waltham. A 9k Gold Keyless Wind Full Hunter Pocket Watch	London Import mark for 1924		Bonhams, Oct 2024
Rolex. A 9k Gold Manual Wind Bracelet Watch	Ref: 131/25016, London Hallmark for 1970		Bonhams, Mar 2026
Rolex. A 9k Gold Manual Wind Bracelet Watch	Ref: 14756 SC-6 1, Circa 1968		Bonhams, Apr 2025

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.