Authentication of Gold Bullions and Coins. VIDEO: 11:33.

621 views · Published 19 February 2014 · 11:33 · Indexed 7 October 2026

Channel: coinweek · 2014 · People & Blogs

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10th Technical Forum, World Money Fair, Berlin Germany.
February 6, 2014.
Dr. Sebastian Zaum, Helmut Fischer GmbH
Institut für Electronik und Messtechnik
Producer: David Lisot. More news and video about coins, precious metals, and collecting at http://coinweek.com.

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