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# 242 (see link below and comments).
Obverse script
Latin
Obverse lettering
REPUBLICA DE CUBA
1 OZ. 10 PESOS AG 0.999 (Translation: Republic of Cuba 1 ounce 10 Pesos silver 0.999)
Reverse description
Camilo Cienfuegos and Fidel Castro chatting, event name on top, in 4 lines, dates and mintmark at right. Design is the same as on KM# 255 (see link below and comments).
Reverse script
Latin
Reverse lettering
30
ANIVERSARIO
DEL TRIUNFO DE LA
REVOLUCION
1959
1989 (Translation: 30th. Anniversary of triumph of the Revolution 1959 1989)