I'm not sure what entirely you mean with this post... but I'll show a coin that is entirely unique for the series. There is literally only 1 coin designated Prooflike in the entire Braided Hair Half Cent series - my 1855 NGC MS-65 PL. Here she is:
If I ever have this lady slabbed, only 100 were minted and the East India Mint has gone belly up, so there's that, plus it's 11.66 grams of .9999 gold!