April 06, 2008, 11:05
Donald EvansNK or MK Watch Co.
I recently bought an 18s Dueber Sterling Silver Case with a European (Swiss?) movement in it. I would appreciate any information. It is marked NK or MK Watch Co., 21 Ruby Jewels, Heat and Cold
Adjusted., Ser. NO. 636421 Dial may not be original and is marked Train Despatcher. Swiss.
Thanks