Health at Work, in conversation with Torsten Humbert, expert in precious metals and gemstones. He looks back on a century-long family line of jewelers, founded a jewelry store in Berlin in 1765, from which Humbert & Sohn (court jeweler) emerged. Good...
The proper handling, care and storage of valuable jewelry to enjoy as long as possible. Tips and tricks from wearing, cleaning to storing the treasures from nature in the jewelry and treasure box - with Torsten Humbert, Deutsche Schatzkasse GmbH from...