![Left, 18K gold Art Nouveau pocket watch with rose-cut diamonds, €4,750; Right, Willi Engelhardt design for a poster advertising Munchen - Sommer 1930, €1,875](https://www.liveauctioneers.com/news/wp-content/uploads/2022/02/image-7-1030x666.jpg)
MUNICH – Hermann Historica enjoyed strong results for sales it held on January 31 and February 1. Highlights included jewelry, precious stones and an extensive poster collection acquired by commercial designer Willi Engelhardt, which proved to be a once in a lifetime opportunity.