1F308 & 1F312 Octagonal Metal Case

Even the names were all business in these commercial clocks.  The 1F308 was 10" & the 1F312 was 14".  The Octagonal Metal Case is featured below in this scene from "O' Brother Where Art Thou?"
 
 
 
 
back to the Golden Age of Telechronto the 1B515 Commercial Clock