It is made of plastic. The previous owner drilled a hole on the top side probably for hanging. On the back the sticker says: "Essex" and an N with a box around it logo. Plastic covering over the motor is black. See pictures for exact condition.
Thank you for looking and have a wonderful day/night! The item "VINTAGE 1960'S PRESTOLITE TUNE-UP PARTS ADVERTISING CLOCK SIGN GAS/OIL 14 SQ" is in sale since Friday, May 15, 2020. This item is in the category "Collectibles\Advertising\Merchandise & Memorabilia\Signs\Original\1930-69". The seller is "28-2-door" and is located in Sterling Heights, Michigan.This item can be shipped worldwide.