LCD handheld from CASIO named SUBMARINE BATTLE - YouTube
Submarine Battle - Pro - Pre-register | TapTap
In the unlicensed, Korean adaptation, Dragon Ball: Ssawora Son Goku, Igyeora Son Goku, the Dragon Radar is a painted Casio Submarine Battle game. : r/Thatsabooklight
MINI GAME CASIO SUBMARINE BATTLE CG-330 1985 - YouTube
Submarine Battle Casio CG-330 - YouTube
Maquinita casio submarine battle game watch - Sold through Direct Sale - 53881530