Watch List notes:

Potosi, Bolivia, cob 1 real, 1669/8E, very rare. S-P37b; KM-unl (type 23). 3.12 grams. Full pillars with two assayers and clear date showing a fairly certain 9/8 (first specimen we have recorded in this denomination), nearly full cross with third assayer to right, Fine+ with spotty toning. (Estimate: $100 - 150)