CASIO BB-9 Electronic Calculator, Quartz Watch, Baseball Game Function Baseball game. Baseball game Please comment if you'd like to negotiate the price! Retro game, calculator Battery is dead. For those who like retro games. From 1980. No cover. There is age-related deterioration. Showa retro, junk game - Brand: CASIO - Model: BB-9 - Functions: Electronic calculator, quartz watch, baseball game - Power: Battery (1.5V) - Display: LCD - Colors: Silver, Blue Thank you for viewing.