Conway Stewart 1.1mm Green & Black marbled, gold elec. trim, Propel-repel mechanism SC logo on clip Length 11.1 cm
The name "Conway Stewart" was apparently derived from a popular music hall act of the time. The fountain pen market in Britain at that time was dominated by De La Rue and it was clear to Jarvis and Garner that only a very limited market share could be gained by reselling un-branded fountain pens.