We searched for“Pennzoil vintage porcelain sign”(identified as Pennzoil, confidence: High)
Typical realised range (Gemini estimate): £300-£1200
Comparables
10,000
Median
£70
Suggested estimate
£20 – £160
25–75% range
£22 – £285
Overall range
£0 – £2,233,651
Distribution
Sell-through 93% of lots sold
0% at premier salerooms
Trend↘ falling -81% over 8y
Median from 20,723 sold in the last 36 months·hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)
