Obverse description	Mermaid with a flute.
Obverse lettering
Obverse script
Reverse description	Symbol Mark.
Reverse lettering	沖縄海洋博覧会 EXPO'75 海洋博 3K-M-1 International Ocean Exposition, Okinawa, Japan, 1975 (Translation: Okinawa Ocean Exposition EXPO'75 Exposition 3K-M-1 International Ocean Exposition, Okinawa, Japan, 1975)
Reverse script	Chinese (traditional, regular script), Latin
Engraver
Mintage	1975  - -
Catalog ID	9493823790
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