It is  a  Swiss-Made , Manual  winding  25  jewel  beauty.   Don't  know  anything  about it ,  except  it  is  in  excellent condition. 

Questions & RETURNS: Please Contact or Message  the  seller first and will accomodate your return as a Free Return. Please Avoid opening  a  Case  which happens when a Return is requested thru EBay without contacting the  seller  first. Thanks for  Understanding.