This vintage YCM NAUTICAL BOAT/SHIP COMPASS has a METAL HOUSING & is Self Leveling. Made in Japan, it is very clean, has slight wear, measures 4 3/4" tall. Has a port for a plug in, two screws on the bottom, I assume they are for some kind of adjustment. It is made to mount in a yoke, which is missing.
 Works very well, pics. show all sides.

 
Please see pics., they are part of the item description & email any questions that you may have.

  Payment by PayPal is requested within 2 days of auction close.  
 Returns accepted only if I have misrepresented the item in the item description & it is returned in the same condition as when I shipped it to you.

Shipping includes insurance and/or delivery conformation.

Thanks for lookin, Theo…