SP: A "specimen" coin is a mix of strike kind (someplace in the middle of Mint Condition and Evidence). UCAM/DCAM: Shortened for Ultra-Cameo and Deep-Cameo, these terms check with the coin's Visible brilliance that is apparent over the floor by an unyielding, frosted finish and a deeply mirrored qualifications luster. https://accidentliabilitysupport31219.activosblog.com/32944510/detailed-notes-on-metal-backed-retirement-solutions