Treasure coin, Unknown Shipwreck, Four reales 2025010

Certificate:      2025010

Date:            1613-16

Denomination:   4 reales

Mint:  Potosi

Assayer:  Q/R

Reign:   Philip III

Grade:     1

Weight: 12.36 grams

Wreck:         Unknown Shipwreck

Made of:       Silver

Raw four reales from an unknown shipwreck