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Lot 2301 · Important Watches I

Reference 866/73 | A unique yellow gold open face keyless watch with enamel miniature depicting Bacchus and Venus, painted by Helen May Mercier, Made in 1976 | 百達翡麗 | 型號866/73 | 獨一無二黃金懷錶,配 HELEN MAY MERCIER 繪製的巴克斯與維納斯微繪琺瑯,1976年製

Patek Philippe

Catalog image of Reference 866/73 | A unique yellow gold open face keyless watch with enamel min…
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Estimate
HK$1,800,000–HK$3,600,000 hammer ≈ $229,830–$459,661
Result
Performance
Sale
Sotheby's — Important Watches I, Hong Kong · 7 October 2023
Record ID
TB-2026-5157489
Record
first seen 28 Jul 2026 · updated 6 Sep 2026 · source ↗
Cite this record
TB-2026-5157489 — https://thebasis.art/cite/TB-2026-5157489

Patek Philippe, Reference 866/73 | A unique yellow gold open face keyless watch with enamel miniature depicting Bacchus and Venus, painted by Helen May Mercier, Made in 1976 | 百達翡麗 | 型號866/73 | 獨一無二黃金懷錶,配 HELEN MAY MERCIER 繪製的巴克斯與維納斯微繪琺瑯,1976年製. Sotheby's, 7 Oct 2023, lot 2301. result recorded. TheBasis.Art, TB-2026-5157489.

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Patek Philippe, Reference 866/73 | A unique yellow gold open face keyless watch with enamel miniature depicting Bacchus and Venus, painted by Helen May Mercier, Made in 1976 | 百達翡麗 | 型號866/73 | 獨一無二黃金懷錶,配 HELEN MAY MERCIER 繪製的巴克斯與維納斯微繪琺瑯,1976年製. Sotheby's, 7 Oct 2023, lot 2301. result recorded. TheBasis.Art, TB-2026-5157489.

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From the same sale Important Watches I · Oct 2023

LotArtistEstimateResult
Nautilus, Reference 3800 | A white gold, diamond and emerald-set brac… Patek Philippe HK$1,000,000–HK$2,000,000
Speedmaster "Silver Snoopy Award", Reference 310.32.42.50.02.001 | A … Omega HK$120,000–HK$200,000
Reference 6062, 'The Nishiki Star' | A fresh to the market yellow gol… Rolex HK$3,200,000–HK$4,800,000
Reference RM037 | A white gold and diamond-set semi-skeletonised wris… Richard Mille HK$1,200,000–HK$2,000,000
Nautilus, Reference 5711 | A pink gold bracelet watch with date, Circ… Patek Philippe HK$800,000–HK$1,200,000
Freak Blue Phantom, Reference 020-81 | A white gold carrousel tourbil… Ulysse Nardin HK$160,000–HK$240,000

Comparable results nearest sold works, same medium & price band

ArtistLotvs. estimateResult USD, incl. premiumSale
Patek Philippe Untitled $291,901 Phillips, May 2023
Patek Philippe Mini Pendulette "Crystal Chandeliers", Reference 10005M-001 Sotheby's, Oct 2022
Patek Philippe A rare yellow gold hunting cased quarter repeating dual time Sotheby's, Dec 2021
Patek Philippe "Lake in the Savannah", Reference 20071 | A unique gilt bras Sotheby's, Apr 2023
Patek Philippe Untitled Phillips, May 2025
Patek Philippe Untitled Phillips, May 2021
Patek Philippe Untitled Phillips, Nov 2023
Patek Philippe Untitled Phillips, Nov 2021

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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