The Swissmint Patterns. 20 francs 2026 B, Bern. European Space Agency ESA. SILVER PATTERS. Upper section of a launch rocket. Value below with "E" symbol for ESSAI / Planets. 20,00g. NGC PF70 ULTRA CAMEO. (8806431-004). Extremely rare, only three species struck. Technical information from Swissmint: For the definitive strike, the The matt finish on the Moon has been aged. Switzerland is a founding member of the ESA and partsicipates in almost all of its programs, including the Ariane 6 programs. Switzerland的s contribution to the ESA enables Swiss universities and industrial companies to take part in international space missions and to play leading roles in them.