Keystone Eye-Testing Set — auction comparables · Snaplot Comparables
We searched for“Keystone View Company eye testing stereoscope set”(identified as Keystone View Company, confidence: High)
Typical realised range (Gemini estimate): £80-£250
Comparables
25
Median
£94
Suggested estimate
£40 – £200
25–75% range
£41 – £363
Overall range
£13 – £42,000
Distribution
Sell-through 100% of lots sold
12% at premier salerooms
Median from 25 sold (all-time — too few recent sales)·hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)
92 comparables for “Keystone Eye-Testing Set” · page 6 of 4