It has a clock on one side and the sign portion on both sides. The clock appears to have been changed from a plug in style to a later battery powered version.This has some marks and imperfections as shown but nothing serious. The sign measures approximately 30x15 inches. A very nice piece to add to your garage or display. The item "Nice Original GM Clock General Motors Chevrolet Advertising Double Sided" is in sale since Saturday, March 31, 2018. This item is in the category "eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Accessories". The seller is "stilwellsobsolete" and is located in Evansville, Indiana. This item can be shipped worldwide.