Watch List notes:

MEXICO: AV 4 escudos, 1856-Mo, KM-381.6, Fr-77, assayer GF, 6/8 overdate (not noted on slab), F/C (?) in the assayer's initials, a bit soft in the central details, but a nice problem-free piece, NGC graded AU58, S. A similar specimen in AU58 sold in Heritage's September 2014 auction for $1,700.

Estimate: 1,200-1,400 USD