I have a case believe it to be 18s. basemetal,although it is not marked as such,the only markings ia Defiance and the#'s2197567 and has the engraving of train on back. Any thoughts?Regards Roger

Yes on all counts

sometimes the defiance cases are marked on the bottom edge of the main frame.

The Star Watch Case Company used the name DEFIANCE.

Tom

Thanks to you all and Robert you are right there is a star and base metal stamp on the bottom.Boy,these ole eyes are getting old.Thanks again. Roger