Click to enlargeJ1455/P1604

Although described as regular dies trial pieces, these were actually deliberately struck for sale to collectors as part of complete copper sets.

Only 2 examples are believed to exist as follows:

1) Heritage 11/11, Simpson-Heritage 2/21 - PCGS64RB, illustrated above.

2) Merkin 9/67, Stacks 6/86, Heritage 8/21 - PCGS64BN

Photo courtesy of Heritage.