Lot 8916 · Fine Watches
Seamaster 600 "PloProf", Reference ST 166.0077 | A stainless steel wristwatch with date and bracelet, Circa 1975
Omega · stainless steel
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- Estimate
- HK$65,000–HK$100,000 hammer ≈ $8,286–$12,748
- Result
- upcoming — 22 September 2026
- Performance
- Sale
- Sotheby's — Fine Watches, Hong Kong · 22 September 2026
- Record ID
- TB-2026-17805673
- Record
- first seen 12 Sep 2026 · updated 12 Sep 2026 · source ↗
- Cite this record
- TB-2026-17805673 — https://thebasis.art/cite/TB-2026-17805673
Omega, Seamaster 600 "PloProf", Reference ST 166.0077 | A stainless steel wristwatch with date and bracelet, Circa 1975. Sotheby's, 22 Sep 2026, lot 8916. estimate HK$65,000–HK$100,000, unsold at time of record. TheBasis.Art, TB-2026-17805673.
Sell probability TheBasis model · trained on recorded passes
93% chance this lot finds a buyer · market base rate 72%
Of the 92,006 held-out lots the model scored about 91%, 91% sold.
Modeled from the house, the sale type, the artist's record and the estimate's position — not a view on the work. Subscribers see each factor and its sample. See plans. Model data through 2025-09-15.
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Omega, Seamaster 600 "PloProf", Reference ST 166.0077 | A stainless steel wristwatch with date and bracelet, Circa 1975. Sotheby's, 22 Sep 2026, lot 8916. estimate HK$65,000–HK$100,000, unsold at time of record. TheBasis.Art, TB-2026-17805673.
From the same sale Fine Watches · Sep 2026
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| Datejust “Khanjar”, Reference 1601 | A yellow gold and stainless stee… | Rolex | HK$80,000–HK$120,000 | upcoming |
| Tambour, Reference Q131Q | A PVD-coated stainless steel and diamond-s… | Louis Vuitton | HK$42,000–HK$60,000 | upcoming |
| Reference UR-201 | A white gold and titanium wristwatch with revolvin… | Urwerk | HK$200,000–HK$400,000 | upcoming |
| Pendulette De Voyage Trinity, Reference 2859 | A three colour gold-pl… | Cartier | HK$42,000–HK$60,000 | upcoming |
| WW.TC World Time Chronograph, Reference 4980 | A pink gold world time… | Girard Perregaux | HK$70,000–HK$90,000 | upcoming |
| Spirit Flyback, Reference L3.821.1.53.6 | A titanium flyback chronogr… | Longines | HK$42,000–HK$60,000 | upcoming |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Omega | Untitled | $10,532 | Phillips, Mar 2026 | |
| Omega | An 18k rose gold and diamond automatic Omega De Ville Co-Axi | Lempertz, May 2025 | ||
| Omega | Omega Speedmaster 145012, anni ‘60 | Finarte, Nov 2020 | ||
| Omega | 'Constellation' gold wristwatch | Rago, Dec 2025 | ||
| Omega | Omega: Seamaster | VAN HAM Kunstauktionen GmbH Co. KG, Nov 2023 | ||
| Omega | Diamond watch, 1960s, attributed to Gilbert Albert for Omega | Sotheby's, Feb 2023 | ||
| Omega | omega | reference 12986, a platinum and diamond-set open fac | Sotheby's, Oct 2020 | ||
| Omega | a stainless steel chronograph wristwatch with registers ref | Sotheby's, Dec 2017 |
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.