BOLIVIA. Cob 4 Reales, 1620-P. Potosi Mint; Assayer Juan Jimenez de Tapia (T). Philip III. PCGS Genuine--Salt Water Damage, VF Details.KM-9; Cal-777. Weight: 11.87 gms. An attractive <em>Atocha </em>find struck on a ragged but broad planchet. The saltwater corrosion left most of the pertinent details intact, including the assayers initial and the second and fourth digits of the date. A nearly complete Habsburg shield on the obverse and central cross with castles and lions on the reverse make this a highly appealing specimen. <p>Includes original Certificate of Authenticity from Treasure Salvors, Inc.<strong>To view all items from the Pat Johnson Collection, click <a href="https://auctions.stacksbowers.com/lots?sort=auction_date_lot_number_asc&search=From+the+Pat+Johnson&limit=96&parent_category=1-11EIV&lots_range=upcoming"> here.</a></strong>From the Pat Johnson Collection.<p><p><p>Ex: Atocha shipwreck, sunk on 6 September 1622 off the coast of what is now the Florida Keys, certificate # 85A-132317.<p><p>