AKA (Label): Model No. 508, Product number (P/N): 508,
Keywords/Tags: 508
Date of intro: ~1974, Origin: Singapore (List), Dimensions: 110x72x23mm, Weight: 100g,
Power: 9V + Adaptor,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 19,
Classification: / Pocket,
Featuring: Procent,
Serie-members: SOVRIN: 508 (version-1) (Black); SOVRIN: 508 (version-2) (White),
Known Serial-numbers: 5192497 (List of all S/Ns from SOVRIN)
Collector value: 7.5/10,