Cartagena, Colombia, cob 8 reales, Philip IV, assayer E below mintmark RN to left. Restrepo-M45.3; S-C3; KM-3.4. 27.32 grams. Bold full cross and (slightly off-center) shield, with most of RN-E to left and denomination VIII inside PHIL- of king's name to right, lightly toned VF with parts of flan crude (as made), lacking a visible date but still rare as a type.
Estimate: 600 - 900 USD