James Sweet wrote:

Perhaps you should try to get the thing working now that you're armed
with more knowledge? If you find the Numitrons and would like to get
rid of them I'd happily give you something for a set. I build clocks
using odd old display devices.

Do you have a web site or a link to some pictures? I collect clocks,
watches and all things horological and am also interested in constructing
unusual time pieces.