Watch List notes:

Potosi, Bolivia, cob 2 reales, 1727Y, Louis I. S-P43b; KM-34; CT-40. 5.24 grams. Good full cross with -IS of king's name visible past assayer to right, full pillars-and-waves with clear date, richly toned but somewhat worn (About Fine). (Estimate: $125 - 200)