Watch List notes:

Clump of four Potosi, Bolivia, cob 1/2R (rare denomination), Philip IV and/or Charles II, one dated 1673. 5.59 grams total. Small, tight stack of tiny coins, all dark and uncleaned except for one at the end that shows a clear date. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
(125 - 200 USD)