EQUATORIAL GUINEA. Copper 10000 Ekuele Pattern, 1978. NGC Proof Details--Reverse Scratched.KM-E12 (cf. KM-41 in gold). Estimated Mintage: 20. Struck for the soccer (football) World Cup held in Argentina in 1978. A flashy example of this RARE off-metal issue with mottled blue tone over gleaming fields. The unfortunate addition of a thin scratch below CORDOBA has resulted in the details grade.