googled 1400 and got a US band on twitter (not that).more likely:.1960s propaganda movie or peugeot or seat car or guitar (perhaps)
...come on, guv,..gissus a clue
intriguing...yep i am just the right side of 50, so probably am a few years younger
...how would folk active in 60s and 70s think of 1400??..four..teen..hundred...ho hum..no not yet obvious