I built this Revell 1/72 scale model of a Gato class WW2 era submarine. Its 52" long and mine sits in a display case, this is what the same boat looks like, mine may have more detail like antenna wires, railings and some photo etch parts. I built this Revell 1/72 scale model of a Gato class WW2 era submarine. Its 52" long and mine sits in a display case, this is what the same boat looks like, mine may have more detail like antenna wires, railings and some photo etch parts.Ahh, Revell! You bring back many fine memories. Thanks!