Ref: 6605.41, Circa 2013 — Eterna for Porsche Design. A stainless steel automatic calendar chronograph bracelet watch

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Estimate: £500–£700 hammer ≈ $637–$891
Result
Performance
Sale: Bonhams — Weekly: Watches, Online, London, New Bond Street · 26 January 2024
Record ID: TB-2026-308166
Record: first seen 20 Jul 2026 · updated 22 Jul 2026 · source ↗
Cite this record: TB-2026-308166 — https://thebasis.art/cite/TB-2026-308166

Eterna For Porsche Design. A Stainless Steel Automatic Calendar Chronograph Bracelet Watch, Ref: 6605.41, Circa 2013. Bonhams, 26 Jan 2024, lot 33. bought in (did not sell). TheBasis.Art, TB-2026-308166.

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Eterna For Porsche Design. A Stainless Steel Automatic Calendar Chronograph Bracelet Watch, Ref: 6605.41, Circa 2013. Bonhams, 26 Jan 2024, lot 33. bought in (did not sell). TheBasis.Art, TB-2026-308166.

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From the same sale Weekly: Watches · Jan 2024

Lot	Artist	Estimate
Circa 1830	A Continental Gold And Enamel Key Wind Open Face Pocket Watch	£300–£500
Accutron, Ref: 888-2, Circa 1980	Bulova. A 9k Gold Electronic Calendar Bracelet Watch	£800–£1,200
Accordion, Ref: 7531, Circa 1980	Cartier. A Gilt Brass Quartz Desk Clock	£500–£700
Ref: 2746, Circa 2000	Cartier. A Stainless Steel And Gilt Quartz Desk Clock With Alarm	£800–£1,200
Happy Sport, Ref: 27/8349-23, Purchased 2002	Chopard. A Lady's Stainless Steel Quartz Calendar Bracelet Watch With Mother Of Pearl Dial	£1,200–£1,800
Lagunare LCC3000, Ref: 3875, No.125/300, Circa 2008	Glycine. A Limited Edition Stainless Steel Automatic Calendar Wristwatch	£600–£800

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Eterna For Porsche Design. A Stainless Steel Automatic Calendar Chronograph Bracelet Watch	Ref: 6605.41, Circa 2013	$614	Bonhams, Mar 2024
A 9k Gold Keyless Wind Open Face Pocket Watch	London Import mark for 1924		Bonhams, Feb 2024
A 9k Gold Keyless Wind Open Face Pocket Watch	Circa 1820		Bonhams, Nov 2022
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Seamaster, Ref: 166.037 SP, Circa 1968		Bonhams, May 2021
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Dynamic, Circa 1970		Bonhams, Apr 2025
A 9k Gold Keyless Wind Open Face Pocket Watch	Chester Hallmark for 1926		Bonhams, May 2024
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Seamaster, Ref: 166010, Circa 1970		Bonhams, May 2022
Heuer. A Stainless Steel Automatic Calendar Wristwatch	'Red Devil', Ref: 166.041, Circa 1968		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.