Watch List notes:

1891, Victoria Empress, Silver 1/2 Rupee, Proof Restrike, Calcutta Mint, A/I/C incused, (Unlisted in PR & GK/SW # 6.206), attractive features with iridescent toning, proof, graded & slabbed by NGC as PF 64, Extremely Rare.

Note: Top-pop, highest graded known coin for the type.