In the second to the last picture:
http://www.ebay.com/itm/Vintage-Com...842886?hash=item3d47dfa006:g:ni4AAOSw9LxZtWBF
Is this some sort of time counter, like hours of use?
http://www.ebay.com/itm/Vintage-Com...842886?hash=item3d47dfa006:g:ni4AAOSw9LxZtWBF
Is this some sort of time counter, like hours of use?