Langenthal - Table service - Porcelain, Gold plated

I am selling a Swiss-made, gold-plated china service, in excellent condition, from the late 1960s. One fruit saucer is missing; otherwise everything is perfect. Each individual piece has never been used.
-piattto fondo: diameter 25 cm x h 4.5 cm (12 pieces)
-piattto piano: diameter 26 cm x h 2.5 cm (36 pieces)
-piattino frutta: diameter 21 cm x h 2 cm (11 pieces)
-salsiera: 26 cm x 9.5 cm x h 12.5
-piatto base salsiera: 25 cm x 15.5 cm x h 2.5
-vassoio ovale 1: 46 cm x 33 cm x h 4.5
-vassoio ovale 2: 41 cm x 29.5 cm x h 4.5
-vassoio ovale 3: 36.5 cm x 26.5 cm x h 4.5
-vassoio tondo 4: diameter 31 cm x 3.5 cm
-piattino da portata ovale: 18 cm x 12 cm x h 3 cm (2 pieces)
-piatto fondo da portata: diameter 25.5 cm x h 4.5 cm (2 pieces)
-zuppiera quadrata: 26 cm x 26 cm x h 10 cm
-zuppiera con coperchio: 35 cm x 22 cm x h 21 cm