The Evolution of Coin Packaging: OGP, Capsules, and Slabs Explained
Pick up a coin from a modern U.S. Mint release, and you’ll find it nestled inside a plastic capsule, tucked into a velvet-lined box, accompanied by a Certificate of Authenticity. Pull a graded coin off a dealer’s shelf, and it arrives sealed in a tamper-evident holder with a barcode and grade printed right on the … Continued