PCGS 1879-S Morgan dollar partial collar strike. Strong partial collar on the coin's edge, and superb grade!

PCGS 1899-O Morgan dollar partial collar strike. The coin was struck only partially within the collar die, and as a result, only part of the edge received reeding on the edge.   MS62 flashy...

PCGS 1884-O Morgan dollar partial collar strike. The coin was struck only partially within the collar die, and as a result, only part of the edge received reeding on the edge.   MS64 flashy...

CACG 2016 silver eagle partial collar strike, with a high rim from 3 to 7 o'clock. The coin was struck while only partially within the collar die, resulting in part of it being struck out of collar...

U.S. Mint 50c size collar die, doubtless intended for a Kennedy 50c. The  collar has a reeded edge inside, and is only partially defaced (melted.) A collar die, the "3rd die", is used to strike...