Exhibit in the Karl Gebhardt Horological Collection (Uhrenmuseum Karl Gebhardt), Gewerbemuseum - Nuremberg, Germany. As a utilitarian object, this exhibit is NOT subject to copyright laws. Instead it is subject to Industrial Design Rights; see <a class="external text" href="https://en.wikipedia.org/wiki/Industrial_design_right">Industrial Design Right</a> for more information. If this object was ever covered by a design patent, that patent has expired, and thus this image is in the public domain.
<a href="//commons.wikimedia.org/wiki/User:Daderot" title="User:Daderot">Daderot</a>
<span class="int-own-work" lang="en">Own work</span>