Dug early 1-piece navy overcoat button. The front has a droop wing eagle next to a shield containing an anchor. It is surround by a ring of stars. The button has a dark brown patina with some gold highlights and ground wear. The reverse has a raised NO L & T FINE GILT 4 backmark. The shank is straight. It measures 22.5 mm in diameter. The pictures were taken outside in direct sunlight. It was dug in Hanover Co., Va. The pictures show the details. If you have any questions just send me a message. Thanks, Jim D