Watch List notes:

Potosi, Bolivia, cob 1/2 real, 1683, crude Royal(?). S-P39; CT-unl; KM-R22. 1.95 grams. Completely round but with uneven strike and somewhat off-center, the date visible only below the cross, toned Fine+, overweight and with no clear evidence of shaving, very rare if indeed a Royal (the only other specimen being from the Karon collection, just as small but better struck). ($200-300)