Watch List notes:

Potosi, Bolivia, cob 8 reales, 165(1-2)E, with crowned-L countermark on shield (very rare thus).S-P36; KM-19b; Cal-Type 327.24.92 grams.Broad flan with bold countermark (usually seen on reverse) on full but partially weak shield with full P-E and 8-E and nearly full crown, the cross also full but weak with bold 16 of date, light corrosion and toning all over. From: Capitana, sunk in 1654 off Chanduy, Ecuador
($250-375)