E-DATA BANK

Casio E-Data Bank (EDB)
— a 1990s-2000s sub-line of Casio's Data Bank watches.
Wrist-worn mini-organizers for storing contacts, memos, schedules, emails, and passwords — plus calculator, world time, alarms, and backlight on most models.
Key models: EDB-100 / 200 / 300 (digital + ana-digi), EDB-600 (calculator keypad), EDB-701 (Icon Director).
Now a vintage / Y2K collector favourite — Casio's pre-smartphone answer to carrying data on your wrist.