AKA: DATACHRON, AKA (Label): electronic calculator/clock, Product number (P/N): 1790,
Keywords/Tags: 1790 | DATACHRON
Date of intro: 1979, Origin: Japan (List), Dimensions: 136x67x11mm, Weight: 88g,
Power: 3V: (LR44 x2),
Display: Type = Display (LCD yellow) (List),
Number of keys: 31, #Key-Black: 25, #Key-White: 6,
Miscellaneous switch: [TIME SET_(Blank)-. ALARM_AM-.-PM],
Classification: / Pocket / Time,
Featuring: Procent, Square root, Memories: 1,
Main Components: TOSHIBA: T3566,
Resemblance with: (Resemblance 089),
Known Serial-numbers: 52083 | 54087 (List of all S/Ns from TEXAS INSTRUMENTS)
Initial Cost Price: USD50.00, Collector value: 7/10,