We searched for“Cromwell vintage motorcycle helmet”(identified as Cromwell, confidence: High)
Typical realised range (Gemini estimate): £100-£400
Comparables
5,039
Median
£42
Suggested estimate
£15 – £70
25–75% range
£16 – £116
Overall range
£1 – £21,753
Distribution
Sell-through 99% of lots sold
0% at premier salerooms
Trend↘ falling -20% over 8y
Median from 2,020 sold in the last 36 months·hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)
