Timer for photo processing/image magnification
<p>Digitim S 1000, manufactured by DURST around 1985
</p>
Microcomputer programming timer
<a href="//commons.wikimedia.org/wiki/User:Hgrobe" title="User:Hgrobe">Hgrobe</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>