Category Archives: Mike Caldwell

Incredible U.S. Coin Rarities Offered in Stack’s Bowers June 2022 Auction

Stack’s Bowers Galleries is excited to present their June 2022 Showcase Auction of United States Coins and Numismatic Americana, the official Auction for the Whitman Coin & Collectibles Summer 2022 Expo. This sale marks the firm’s first return to the Summer Whitman Expo since 2019 and tremendous excitement is anticipated from both collectors and dealers. […]

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Unprecedented Offering of Physical Bitcoin, Cryptocurrency in Stack’s Bowers Spring 2022 Auction

Stack’s Bowers Galleries is proud to present an exciting selection of physical bitcoins and other cryptocurrency in their Spring 2022 Showcase Auction, the Official Auction for the Whitman Coin & Collectibles Expo. The sale will feature an array of Bitcoin and Litecoin from the popular Lealana and Casascius series, all certified and encapsulated by PCGS. […]

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Casascius Bitcoin Sells for $1.69 Million at GreatCollections

All-Time Auction Record for Casascius Physical Bitcoin Graded by PCGS The “Baby Cas”, a 25 BTC physical coin issued by Casascius in 2011 realized $1,698,750 USD at GreatCollections on Sunday, after over 100 bids were received. Total sales for the single day of auctions exceeded $5.25 million. The physical Bitcoin, graded MS-67 by PCGS attracted […]

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GreatCollections Offering First PCGS-Certified Casascius Physical Bitcoin

  By Chris Bulfinch for CoinWeek ….. GreatCollections (GC) is auctioning a physical bitcoin created by Casascius Coins. Dated 2011, the 25-bitcoin coin is certified MS-67 Gold Shield by PCGS. The highest bid at time of writing was $920,000 USD; the value of 25 bitcoins stood at $1,584,650 at the same time, according to the […]

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