Bolivia 1 Real - Philip IV, 1656

1 Real - Philip IV from Bolivia. Issued in 1656. Struck in Silver (.917). Measures 20 mm and weighs 2.8 g.

Obverse

Jerusalem cross, castles and lions (Potosi Real
(16)56)

Reverse

Stylized Hercules columns, wavy lines below symbolizing the ocean. On top line initials of mint, face value and assayer. On center line "Plus Ultra" motto On lower line initial of assayer, year (2 digits) and mint (Potosi (mint) I (Greek 1, for 1 Real)E (Assayer: Antonio de Ergueta)
Plus Ultra (missing letters)
(16)56 Potosi)