Watch List notes:

Cartagena, Colombia, cob 4 reales, Philip IV, assayer E below mintmark C to right (1630s), rare, NGC VF 30. Restrepo-M36.8; S-C3; KM-2.4; Cal-Type 261. Full shield (slightly weak at bottom) with full and bold denomination +IIII+ to left and +C+E+ to right, bold full cross (slightly off-center), nicely toned. NGC #4837207-002.
($600-$900)