前: 盾徽 (4 六月 1904) 在中间
(top, arced subject) 75º ANIVERSARIO
(bottom, arced composition details) LEY 0.925 和
(mintmark) f (Franklin Mint, USA)
铭文: (above, state name) REPUBLICA DE PANAMA
(lower-left/right, spacers/dots) • •
(bottom, value) 20 BALBOAS
背面: Explorer Vasco Núñez de Balboa with flag and
holding sword into the sky around (年) 1978
铭文: (above, name) VASCO NUÑEZ DE BALBOA
边缘: G - grained, type: 杆
