Contents of that link [the coin is 20 Reais denomination] translated:
DESCRIPTION
Commemoration of the conquest of the fifth World Football Championship
OBVERSE
Player leading the ball, legend BRAZIL and era of coinage
REVERSE
Soccer ball with the constellation Cruzeiro do Sul, face value and legend PENTACHAMPIONSHIP WORLD FOOTBALL
MONETARY STANDARD
REAIS (from 07/01/1994 to current)
MP No. 542, of 06/30/1994, established the REAL as a unit of the monetary system, as of 07/01/1994, with the equivalence of CR$ 2,750.00, equal to the parity between URV and Cruzeiro Real set for 06.30.1994. The cent was kept.
POLITICAL PERIOD
República, Nova República (1985-current)
Period following the end of the military dictatorship, characterized by the broad political democratization of Brazil and its economic stabilization, in addition to the institution of a democratic state of law and a presidential republic.
LIMITS
commemorative
ORIGIN
Mint, Rio de Janeiro
FEATURES
Material: gold
Diameter: 22.0 mm
Weight: 8.00 g
Thickness: 1.60 mm
board: serrated
Title: Au 900
Axle: reverse currency (EH)
Circulation: uncirculated, for collectors
P.S. What on earth are those two pictures with the little squares linking to?
I am tempted to delete them, in case it is spam. But maybe not, as the member joined in 2013.