The picture below shows a larger front and back view of this Old Unused Dayco Belt & Hose Auto Parts Advertising Belt Buckle. This belt buckle is not dated and the year that it was made is unknown. It is made of a silver or pewter colored metal. It pictures a vulture and a road sign. It is marked on the two sides as follows:
AVOID THE ROAD VULTURE DAYCO BELTS & HOSE CARRY A SPARE!
CARRY SPARE DAYCO BELTS AND HOSE
The buckle measures about 2-3/8'' x 2-9/16''. It appears to be in mint unused condition as pictured.