People Switzerland Walter Niggeler peoplepill id: walter-niggelerWN 9 views today 11 views this weekSwiss numismatistWalter NiggelerBiographyListsAlso ViewedSimilar peoplePeople also viewedJulien GruazCarlo RossiSwiss collectorLeonard ForrerSwiss historianGustav GrunauFelix BurckhardtFrom our partnersSponsoredWalter Niggeler