Watch List notes:

Clump of three Potosi, Bolivia, cob 1R (Philip IV and Charles II), encrusted as found. 8.12 grams total. Three small cobs in a fallen stack with much tan encrustation in between, one with barely visible date 1677 but the others too worn to read. With original ROBCAR tag and photo-certificate M100430. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador


Estimate: 250 - 375 USD