Watch List notes:

Mexico City, Mexico, cob 4 reales, Philip II, assayer O below denomination o-iiii to left, mintmark oM to right (rare). S-M11; KM-36; Cal-504. 13.73 grams. VF with choice full cross-lions-castles and shield, nearly full crown, full mintmark to right (rarely seen alone on that side) and full assayer below clear denomination to left, full (P)HILIPPVS II in legend with figure-8 spacers, lightly toned.

Estimate: $200 - $300