Watch List notes:

Mexico City, Mexico, cob 1 real, (161)9/8D/F, rare, with El Salvador arms countermark (Type V, 1868) on shield. S-M18; KM-unl (27.2 for type); CT-unl. 3.35 grams. Broad flan with great full cross, nearly full shield with weak but certain countermark, bold oMD/F to left inside a very weak date with tail of 9 visible, toned Fine with flat peripheries.

Estimate: $100-150