Watch List notes:

Potosi, Bolivia, cob 2 reales, 1726 Y (Louis I), NGC AU 55, finest known in NGC census. S-P43b; KM-34; Cal-26. 5.95 grams. Crude strike (underweight flan) with much flatness but technically very little wear, full pillars, one-and-a-half dates, no part of king's name or ordinal visible but Louis I by default.
($150-225)