Vintage Gruen presentation or display watch box. The box is made of plastic and measures 4 3/4" X 3 1/4" X 2". Marked "GRUEN" on the top, the inside says "GRUEN The PRECISION Watch". The bottom is marked with a hallmark, MADE IN U.S.A. PAT PEND. In excellent Vintage condition with light age appropriate wear to the inside lining.