4:10Connoisseur Conversation with Helmut Käs and Wilhelm SchmidA. Lange & SöhneWatches & accessoriesInterview4 years ago
4:37Connoisseur Conversation with Wilhelm Schmid and Helmut Käs at Concorso d'Eleganza Villa d'Este 2021A. Lange & SöhneWatches & accessoriesInterview5 years ago