Willy;
I believe that change from soft to hard chimes occur in the late 70's/earlyy 80's. This one is hard chimed for sure. The bad part is everyone says they are slow.
Here a real tank for you. Image a new set of 300 four storkers on this thing. Can you say Battle Axe
http://washingtondc.craigslist.org/d...521139057.html
Kamiakze