Great example of WWII Waltham A-17 Navigation Hack.  Watch is completely original ....in very high condition.  Movement is a 6/0-D with 17 jewels,  just serviced and ready to go. ORDINANCE MARKS  ON BACK,  PHOTO SHOWS GREAT DETAIL.  Case measures 31.4mm x 39mm overall and comes with brand new military canvas strap.  Great example of the A-17 Navigation hack with 12 hour movement and inner 24 hour chapter....ready to go!