1/2 real (Charles (III)

Photo of 1/2 real (Charles (III)
Photo of 1/2 real (Charles (III)
Country
Bolivia
#KM 51
Shape Round
Composition Silver
Weight 1,69 g
Diameter 16,80 mm
Edge Scalloped
Year 1774 - 1776
Value 50$
Rarity

How much the coin?

Year Coins Mint UNC XF VF F VG G PR
1774 Potosí (PR)
1776 Potosí (PR) 50$
1776 Potosí (PR)