My magic diary · 1993 JD-5000 Single body · 4 lines × 16 characters · 6 KB memory Telephone directoryMemoScheduleCalendarSecret areaDate and time functionsWorld timeCalculatorCurrency converterPC linkIcon menuGames
JD series · 1994 JD-7000 4 lines × 16 characters · 4 KB memory Date and time functionsCurrency converterIcon menuGames