Reference IW3910-24 Portofino 150 Years, A limited edition stainless steel automatic chronograph wristwatch with day and date, Circa 2020 — IWC

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Estimate: $2,000–$4,000 hammer
Result
Performance
Sale: Sotheby's — Fine Watches, New York · 14 December 2021
Record ID: TB-2026-4990902
Record: first seen 28 Jul 2026 · updated 6 Sep 2026 · source ↗
Cite this record: TB-2026-4990902 — https://thebasis.art/cite/TB-2026-4990902

Iwc, Reference IW3910-24 Portofino 150 Years, A limited edition stainless steel automatic chronograph wristwatch with day and date, Circa 2020. Sotheby's, 14 Dec 2021, lot 72. result recorded. TheBasis.Art, TB-2026-4990902.

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Iwc, Reference IW3910-24 Portofino 150 Years, A limited edition stainless steel automatic chronograph wristwatch with day and date, Circa 2020. Sotheby's, 14 Dec 2021, lot 72. result recorded. TheBasis.Art, TB-2026-4990902.

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From the same sale Fine Watches · Dec 2021

Lot	Artist	Estimate
Reference 1027 Pasha ‘Israel’, A limited edition yellow gold automati…	Cartier	$6,000–$8,000
Reference 243-92 Quadrato Dual Time, A stainless steel square automat…	Ulysse Nardin	$3,000–$5,000
Reference 4824, A yellow gold wristwatch with associated bracelet, Ci…	Vacheron Constantin	$3,000–$5,000
Reference 7522, A tri-color gold plated desk clock with alarm, Circa 1980	Cartier	$200–$400
Reference 789/1 ‘Ricochet', A yellow gold asymmetrical open faced wat…	Patek Philippe	$5,000–$7,000
Reference 3738 Ellipse, A large pink gold wristwatch, Circa 2006	Patek Philippe	$8,000–$12,000

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Iwc	Ingénieur Double Chronograph, Reference IW386501 \| A titaniu	$4,767	Sotheby's, Nov 2024
Iwc	Untitled		Phillips, Mar 2024
Iwc	IWC militare, anni ‘40		Finarte, Jun 2021
Iwc	'Portugieser' stainless steel wristwatch, Ref. IW371446		Rago, Oct 2024
Iwc	Reference IW3723-01 Aquatimer Split Minute Chronograph \| A t		Sotheby's, Mar 2025
Iwc	a yellow gold automatic perpetual calendar chronograph wrist		Sotheby's, Apr 2018
Iwc	Aquatimer, Ref. 3723 Titanium split-minutes chronograph wris		Sotheby's, Dec 2021
Iwc	Reference IW3715-37 GST Rattrapante ‘Jan Ulrich’ \| A limited		Sotheby's, Dec 2024

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.