Real nice all original Illinois Whippet/Barrel in white gold filled case.  Case is a three piece hinged Keystone case,  marked 6/0 I (Illinois) 14k gold filled.  Even though it is a Keystone case it has the I mark for Illinois ....which makes it all original...not generic.  Movement is a 15 jewel 6\0,  just serviced and running perfect.  Dial is original  with luminous numerals and matching luminous numerals.