#coinpriceupdate #PhilippinesCoin(largetypepiso) #ShirleyBato Issuer. Philippines Type. Standard circulation coin Years. 1990 Value. 1 Piso Currency. Piso Composition. Copper- nickel Weight. 9.5 g Diameter 29 mm Thickness. 1.9 mm Orientation. Medal alignment Demonetized. 01-02-1998 References. KM# 243, Schon# 84