Have this coin?
We don’t have this one pictured yet. If you own it, we’d love to see it and make you a free, no-obligation offer.
Diameter: 15.5 mm
Mintage: unique (one known)
Weight: 1.24 grams
Metal: 90% silver
Edge: Reeded
Designer: Christian Gobrecht
Category: Half Dimes
The 1870-S is unique — a single known example — and one of the most famous rarities in American numismatics. It was unknown until modern times and stands as the ultimate prize of the half dime series.
What’s It Worth?
Values depend on grade, surface quality, strike, and authentication. For a current, no-obligation valuation of your coin, send a few photos to our coin experts — we actively buy this series in every grade. Email info@coinappraiser.com or call 888-707-1564.