This is a vintage Coca-Cola wall clock. 
The clock features a classic square design with a red Coca-Cola logo on the bottom box.
Underwriters’ Laboratories, Inc Listed Electric Sign Form I M 161426
KCS IND. INC. 
It is an electric, lighted clock from the mid-20th century.
The overall dimensions are approximately 20 inches high by 12 inches long by 5.5 inches
Conditions: Vintage Condition (Good). The clock works, yellowing and one plastic crack on dial. See pictures. Black Plastic Duck tape on back. See pictures for further details. Cracks in plastic on back (see pictures).