Navy USS Nautilus SSN-571 Solid Wood Desk Top Display First Nuclear Powered Submarine 1/192 Scale Model With Wood And Metal Stand. Brand New in Foam Padded Box. Superior quality model constructed of solid wood. Their skilled craftsmen with a wealth of detail have hand-carved & hand-painted each model, with great concern for exact accuracy. The model measures 20.00″ long x 1.75″ beam.