It's a 753 for sure. It's hard to tell from your straight-on pic, but there is an earlier version with a thinner top half, but your looks like the later version.

-Steve

Last edited by Speedracer; Sun Apr 29 2018 05:44 PM.
-Steve B. (WTB: 48" Flying A button, 48" black/org Phillips 66, White Star, and Chevrolet Signs. Also looking for a Wayne 866. Send a PM. Thanks.)