Key Takeaways:
Stack’s Bowers Galleries auctions a funded Casascius 0.5 BTC token graded MS-66 on June 18, 2026.Only 15 Casascius coins exist at MS-66, with 11 graded finer, tightening supply for collectors.Stack’s Bowers’ 120-lot crypto sale tops $500K intrinsic value, including Topps Allen and Ginter crypto cards.Stack’s Bowers Galleries has operated for more than 90 years and is a wholly owned subsidiary of A-Mark Precious Metals Inc. (Nasdaq: AMRK), which acquired parent company Spectrum Group International in early 2025 for $92 million. The firm is a PCGS Authorized Dealer, a member of the Professional Numismatists Guild, and the official auctioneer for major numismatic events, including ANA World’s Fair of Money conventions.
“American coinage and commerce have always been a mirror to the nation’s journey toward liberty and success,” James McCartney, Director of Numismatics at Stack’s Bowers Galleries, remarked.
The Stack’s Bowers Galleries executive added:
What Buyers Should KnowThe firm is also accepting consignments for its Summer 2026 Global Showcase Auction, which will hold in-person previews at the ANA World’s Fair of Money in Pittsburgh, Pennsylvania. Specialists will also be available at the FUN Show in Orlando, Florida, running July 9 through 11.
