Cuban coat of arms, country name as curved legend on top, face value below, weight and fineness on sides. Design is the same as on KM# 448 (see link below and comments).
Obverse script
Obverse lettering
REPUBLICA DE CUBA
1 OZ. 100 PESOS AU 0.999 (Translation: Republic of Cuba 1 ounce 100 Pesos gold 0.999)
Reverse description
Fidel Castro with gun standing, on background shape of mountain with sun rays; event name on right, dates and mintmark on left. Design is the same as on KM# 241 (see link below and comments).
Reverse script
Reverse lettering
REVOLUCION
30
AÑOS
1959
1989 (Translation: Revolution 30 years 1959 1989)