Art-Deco style series of five silver cups (tea cups)

Beautiful Art-Deco style series of five silver cups (tea cups), dodecagon model with cut sides and openwork square handle. Guarantee hallmark 800, Bern crown hallmark, Swiss work circa 1940 (silversmith punch to be identified), elegance and quality. Weight 66,5 g each (330 g total), height 4 cm, diameter 5,3 cm (without the handle). Good condition.