1671 AD., Spain, Felipe V, Potosà mint (now Bolivia), 2 Reales, Cayón 8655.
Spain, Bolivia, Felipe V (1700-1746), Potosà mint, assayer Diego de Ybarbouru ("Y"), 1671 AD.,
2 Reales ("cob coinage") (22-25 mm / 4,73 g), 0.917 silver, 6,76 g theor. mint weight (clipped), axes irregular alignment ↑→ (ca. 90°),
Obv.: [PHILIPPVS·]V·D·G·HIS[P]A[NIARVM·REX·] / [2] / P - [Y] / [17]11 , crowned Cross of Jerusalem, quartering arms of Castille and Leon with lions and castles on the cross side, all in quadrilobe, 2 above, P at left, Y at right and date below
Rev.: P - 2 - Y / PLV - S VL - TRA / Y - 711 - P , value, mint marks and date between two pillars over waves, 2 above center, "PLV·SVL·TRA" at center, date below, amid waves; Mint Mark P at up left and down right corner, and assayer Y at up right and left down corner; mint mark P up left and down right corner, and assayer Y up right and left down corner, [crown above].
Cayón 8655 ; Cayon 8092 .
The Spanish colony of Upper Peru produced hammered cob coinage at the Potosi mint (today in Bolivia) from 1573 to 1773. Diego de Ybarbouru who was the Chief Assayer at the Potosi Mint from 1701 to 1727.