We searched for“D'Oliveiras Bual 1780 Madeira”(identified as D'Oliveiras Bual, confidence: High)
Typical realised range (Gemini estimate): £10,000-£25,000+
Comparables
3,176
Median · 1780
£1,500
Suggested estimate
£480 – £2,600
25–75% range
£475 – £4,277
Overall range
£4 – £94,850
Distribution
Sell-through 100% of lots sold
0% at premier salerooms
Median from 47 sold (all-time — too few recent sales)·hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)