Watch List notes:

Mexico City, Mexico, cob 1 real, 1614/3F, very rare. S-M17; KM-unl (type 27.2). 3.20 grams. Full date with crude but certain 4/3 (first specimen we have recorded), strange extra details above mintmark, full shield and cross, Fine+ with toned fields. (Estimate: $150 - 225)