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Lot 3 · Important Watches

a fine stainless steel automatic chronograph wristwatch with day and date case 5180307 portofino chronograph circa 2012

Iwc

Catalog image of a fine stainless steel automatic chronograph wristwatch with day and date case …
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Estimate
$3,000–$5,000 hammer
Result
Performance
Sale
Sotheby's — Important Watches, New York · 7 June 2017
Record ID
TB-2026-4573389
Record
first seen 28 Jul 2026 · updated 28 Jul 2026 · source ↗
Cite this record
TB-2026-4573389 — https://thebasis.art/cite/TB-2026-4573389

Iwc, a fine stainless steel automatic chronograph wristwatch with day and date case 5180307 portofino chronograph circa 2012. Sotheby's, 7 Jun 2017, lot 3. result recorded. TheBasis.Art, TB-2026-4573389.

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Iwc, a fine stainless steel automatic chronograph wristwatch with day and date case 5180307 portofino chronograph circa 2012. Sotheby's, 7 Jun 2017, lot 3. result recorded. TheBasis.Art, TB-2026-4573389.

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From the same sale Important Watches · Jun 2017

LotArtistEstimateResult
a fine yellow gold automatic wristwatchref 2526 mvt 763478 case 69597… Patek Philippe $15,000–$25,000
a large stainless steel automatic world time chronograph wristwatch w… Jaeger-lecoultre $3,000–$5,000
a large zalium automatic semi-skeletonized chronograph wristwatch wit… Harry Winston $3,000–$5,000
a platinum rectangular wristwatch made to commemorate the re opening … Patek Philippe $40,000–$60,000
retailed by tiffany & co.: a yellow gold automatic center seconds wri… Rolex $12,000–$18,000
a yellow gold filled triple calendar wristwatch with moon phasesmvt 6… Lecoultre $2,000–$4,000

Comparable results nearest sold works, same medium & price band

ArtistLotvs. estimateResult USD, incl. premiumSale
Iwc 'Portuguese Chronograph' wristwatch, Ref. IW371401 $4,000 Rago, May 2022
Iwc 'Ingenieur' stainless steel wristwatch, Ref. 666 Rago, Feb 2024
Iwc Portugieser | A stainless steel automatic chronograph wristw Sotheby's, Mar 2024
Iwc Untitled Phillips, Sep 2025
Iwc “Shark Fin" | A pink gold wristwatch, Circa 1964 | 萬國 | “Sha Sotheby's, Dec 2024
Iwc Titan, Reference IW3700 | A titanium chronograph wristwatch Sotheby's, Oct 2025
Iwc Portugeiser Chronograph, Ref. IW371417 Chronographe bracelet Sotheby's, Mar 2022
Iwc a stainless steel automatic centre seconds wristwatch with d Sotheby's, May 2018

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.

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