BOLIVIA. Cob 4 Reales, 1728-P. Potosi Mint; Assayer Jose Matienzo (M). Philip V. PCGS Genuine--Salt Water Damage, VF Details.
KM-30A; Cal-1178. Weight: 11.91 gms. This shipwreck 4 Reales piece displays a denomination, assayer, mintmark, and clear date. The compact flan is slightly underweight and displays shiny porous surfaces, typical for a salvaged Cob. A nice piece with plenty of detail. To view all items from the Pat Johnson Collection, click
here.From the Pat Johnson Collection.
Ex: Princess Louisa shipwreck (sunk in 1743 off the coast of Cape Verde).
Estimate: $150 - $250