B.F. Goodrich Tire Co Bulova promotional watch 10AK Military

jamesdudman's picture

Hi Everyone

I resently got a 1950's Bulova promotional Goodrich Tire Co it has a 10AK military dial and hands as well as the correct movement HOWEVER...............I need a crown and have never seen one this size and thickness it measures 8.17MM  and is only 1.06 thick ..............Any ideas

Thanks

James