This is a painted and complete model of the USS Jimmy  Carter, SSN 23 which is an extended Seawolf  class  submarine  in 1250 scale made in metal by CNCollectables in metal. She is named after the 39th President of the USA who is the only President who served in submarines. Length 138m 453ft Beam 12m 40ft   Displacement 12139 tonnes. Crew 141 Top speed 25knots This is about 4+ inches long or 110mm. Ref S34