| Country of Origin | Japan |
|---|---|
| Brand | Casio |
| Model | JD-320BU |
| Vintage | Yes |
| Series | Super 電子手帳 Jr. (Super Electronic Diary Jr.) |
| Release Region | Japan |
| Language | Japanese only |
| Power | 2x CR2032 coin cell batteries (not included) |
| Color | Cobalt Blue |
| Year | Early 1990s (approx.) |
| UPC | 4971850122982 |
Check the listing for details. Casio JD-320BU Super Electronic Diary Jr. - TELEPATHY Edition - Boxed Japanese. Color: Cobalt Blue, Condition: Used, Made in Japan. Listed at 39.99 USD. Originally sold only in Japan, this version is the cobalt blue color variant. Series: Super 電子手帳 Jr. (Super Electronic Diary Jr.). This charming 1990s Japanese gadget from Casio is more than just a digital organizer — it's a playful blend of technology and imagination.