Non dug gilted brass Civil War New Jersey State Seal Staff militia coat button. The front has nice gold and detail with an awesome patina. The reverse has a small depressed, c.1860, HORSTMANN & CO . NY & PHIL ., between two rings of dots, backmark. This button is NJ200 D.4. in Tices button book. The shank is straight. This button measures 23 mm's in diameter. It is a great Wartime used example for your collection. $250