These pix and sites will show you what the dial bezel and glass should look like. First is a 4-knob version (Sears 4569);
http://www.radioblvd.com/morepix/4569.jpg
And the second (website only) is a 5-knob console version (Sears 4586) which does look bigger than yours, but not sure of the true scale in console size;
http://www.radiophile.com/silv4586.htm
Nice catch. Now a televison is next.
Dave A