Only three known: experimental-edge Sacagawea dollar fetches nearly $700K from eager collectors
A one‑of‑a‑kind Sacagawea prototype just shattered expectations, landing nearly three‑quarters of a million dollars and shaking up the numismatic scene. The golden dollar, struck in 2000 and bearing a little‑known test rim, became the star of Heritage Auctions’ spring sale on June 10. Only three pieces with this edge style survive, pushing bidders into a frenzy … Read more