Watch List notes:

Potosi, Bolivia, cob 4 reales, 1653( E). S-P37a; KM-18. 11.93 grams. Very bold full waves with fat pillars (off-center) and two dates, good full cross with third date below, minimal corrosion, nice toning. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador ($250-375)