Lot 2302 · Important Watches
Ingenieur Perpetual Calendar, Reference 3540 | A yellow gold and diamond-set perpetual calendar bracelet watch with moon phases and digital year display, Circa 1990
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- Estimate
- HK$150,000–HK$250,000 hammer ≈ $19,145–$31,908
- Result
- Performance
- Sale
- Sotheby's — Important Watches · 24 April 2026
- Record ID
- TB-2026-5369883
- Record
- first seen 28 Jul 2026 · updated 6 Sep 2026 · source ↗
- Cite this record
- TB-2026-5369883 — https://thebasis.art/cite/TB-2026-5369883
Iwc Schaffhausen, Ingenieur Perpetual Calendar, Reference 3540 | A yellow gold and diamond-set perpetual calendar bracelet watch with moon phases and digital year display, Circa 1990. Sotheby's, 24 Apr 2026, lot 2302. result recorded. TheBasis.Art, TB-2026-5369883.
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Iwc Schaffhausen, Ingenieur Perpetual Calendar, Reference 3540 | A yellow gold and diamond-set perpetual calendar bracelet watch with moon phases and digital year display, Circa 1990. Sotheby's, 24 Apr 2026, lot 2302. result recorded. TheBasis.Art, TB-2026-5369883.
The citation omits the realized price because this record is not unlocked. Everything else in it is complete and permanent.
From the same sale Important Watches · Apr 2026
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| A slim yellow gold open-faced keyless lever dress watch, Circa 1913 | Cartier New York | HK$32,000–HK$48,000 | |
| New York retailed | A yellow gold square wristwatch with part-hooded … | Vacheron Constantin For Cartier | HK$55,000–HK$95,000 | |
| An extremely rare and slim yellow gold openface keyless lever watch w… | Cartier Paris | HK$80,000–HK$120,000 | |
| London retailed | A rare and unusual onyx, white gold, silver and ena… | Cartier Paris | HK$40,000–HK$60,000 | |
| An onyx, yellow gold and enamel 8-day desk clock, Circa 1919 | Cartier Paris | HK$48,000–HK$70,000 | |
| New York retailed | A very fine and slim platinum openface dress watc… | Cartier Paris | HK$70,000–HK$110,000 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Iwc Schaffhausen | Portugieser Perpetual Calendar, Reference IW503302 | A pink | $22,931 | Sotheby's, May 2026 | |
| Iwc Schaffhausen | Portugieser, Reference 325 | A stainless steel wristwatch | | Sotheby's, May 2026 | ||
| Iwc Schaffhausen | Big Pilot Perpetual Calendar, Reference 5026 | A limited edi | Sotheby's, May 2026 | ||
| Iwc Schaffhausen | da vinci rattrapante, reference iw375402 a yellow gold perpe | Sotheby's, Oct 2019 | ||
| Cartier | Bague diamants | Sotheby's, Sep 2025 | ||
| Iwc Schaffhausen | portuguese, reference iw504210 a pink gold tourbillon wistwa | Sotheby's, Oct 2019 | ||
| Cartier | Diamond and onyx bracelet, 'Maillon Panthère' | Sotheby's, Nov 2023 | ||
| Cartier | Moonstone and Diamond Bracelet | 卡地亞 | 月光石 配 鑽石 手鏈 | Sotheby's, 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.