Wear from age, storage, and use. Little bit of pitting on the inside bottom. Should fill in nicely with a little use and building up the seasoning coat. The skillet was stripped down and has 6 layers of grapeseed oil seasoning. The first several photos are taken with the pan dry.
The last couple a light coat of food grade mineral oil was applied. The only marking is the " 379 " on the bottom. Research and reading up on this skillet you will have to decide for yourself. 2 1/4" tall 11 1/4" diameter. 12 1/8 wide with spouts. 16 1/8 long with handle. 2 1/8" deep, 9 1/2" cooking area diameter.