The watch belongs to the collection spring-summer 1983, e.g. year when production of Swatches began and belongs to one of the first 25 models of the brand. Those watches did not have names, but only code marks, in this case GN 700E (E means that days of the week are marked in English, while 700F has them in French). It belongs to the Family Originals, Gent Original. Until 1984 the movement is marked ESA, after that ETA.