From the George Blackman website:
“Imperial 220 (1970’s)
This Imperial portable typewriter is in excellent condition with fabulous two tone blue and cream casings and bright red platen knobs. The machine was made in Japan in the 1970’s for Imperial by Silver Seiko and types excellently. It has the standard sized “Elite” typestyle giving you 12 letters to the inch and also features a tabulator. Fully serviced with a new ribbon fitted it comes complete with the original blue clip on carry case.