Watch List notes:

Potosi, Bolivia, cob 8 reales, 1679/8C/E, rare. S-P38; KM-unl (26 for type); CT-356. 20.08 grams. Bold full pillars-and-waves (somewhat doubled) with bold (1)679 date in legend, full but corroded cross with date 79/8 below and assayer C/E to right, nicely toned. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
($250-375)