The Unmarked Wagner Ware No. 6-W 9 Inch Cast Iron Skillet is an antique vintage piece of cookware from the United States, specifically manufactured between 1960-1969. This round skillet has a flat-bottomed design and is oven-safe, making it versatile for use on various stove types including induction, electric, and gas. With its high heat resistance and original cast iron construction, this skillet is a durable and reliable addition to any kitchen collection. The black color and iconic Wagner Ware brand add to its appeal for collectors of vintage cookware.