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Lot 265 · Fine Watches

Portugieser Perpetual Calendar, Reference IW503302 | A pink gold perpetual calendar wristwatch with moon phases, year and power reserve indication | Circa 2022

Iwc Schaffhausen

Catalog image of Portugieser Perpetual Calendar, Reference IW503302 | A pink gold perpetual cale…
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Estimate
CHF 8,000–CHF 16,000 hammer ≈ $10,237–$20,474
Result
Performance
Sale
Sotheby's — Fine Watches · 13 May 2026
Record ID
TB-2026-5372288
Record
first seen 28 Jul 2026 · updated 6 Sep 2026 · source ↗
Cite this record
TB-2026-5372288 — https://thebasis.art/cite/TB-2026-5372288

Iwc Schaffhausen, Portugieser Perpetual Calendar, Reference IW503302 | A pink gold perpetual calendar wristwatch with moon phases, year and power reserve indication | Circa 2022. Sotheby's, 13 May 2026, lot 265. result recorded. TheBasis.Art, TB-2026-5372288.

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Iwc Schaffhausen, Portugieser Perpetual Calendar, Reference IW503302 | A pink gold perpetual calendar wristwatch with moon phases, year and power reserve indication | Circa 2022. Sotheby's, 13 May 2026, lot 265. result recorded. TheBasis.Art, TB-2026-5372288.

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From the same sale Fine Watches · May 2026

LotArtistEstimateResult
Royal Oak Tourbillon '40th Anniversary', Reference 26511PT.OO.1220PT.… Audemars Piguet CHF 200,000–CHF 400,000
Royal Oak 'Tuxedo', Reference 15154BC.ZZ.D004CU.01 | A white gold and… Audemars Piguet CHF 45,000–CHF 90,000
Royal Oak Chronograph, Reference 25960BC.OO.1185BC.01 | A white gold … Audemars Piguet CHF 20,000–CHF 40,000
Royal Oak 'Jumbo Extra-Thin 50th Anniversary', Reference 16202ST.OO.1… Audemars Piguet CHF 30,000–CHF 50,000
Reference 5147G-001 | A white gold and diamond-set annual calendar wr… Patek Philippe CHF 16,000–CHF 32,000
Retailed by Tiffany & Co.: Calatrava Pilot Travel Time, Reference 552… Patek Philippe CHF 28,000–CHF 50,000

Comparable results nearest sold works, same medium & price band

ArtistLotvs. estimateResult USD, incl. premiumSale
Iwc Schaffhausen Ingenieur Perpetual Calendar, Reference 3540 | A yellow gold $24,506 Sotheby's, Apr 2026
Iwc Schaffhausen Big Pilot Perpetual Calendar, Reference 5026 | A limited edi Sotheby's, May 2026
Iwc Schaffhausen Portugieser, Reference 325 | A stainless steel wristwatch | Sotheby's, May 2026
Iwc Schaffhausen da vinci rattrapante, reference iw375402 a yellow gold perpe Sotheby's, Oct 2019
Cartier Diamond bangle, ‘Love’ Sotheby's, Sep 2023
Iwc Schaffhausen Portugieser Perpetual Calendar, Reference IW34407 | A stainl Sotheby's, May 2026
Iwc Schaffhausen portuguese, reference iw504210 a pink gold tourbillon wistwa Sotheby's, Oct 2019
Patek Philippe Untitled Phillips, Nov 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.

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