The Nautilus is a diesel-electric yacht submarine with a 150-meter depth rating, surface cruise speed of 9 knots, and underwater speed of 4 knots. It features a massive sundeck with a freshwater pool, bar, and large lounge area, which retracts before submersion. The interior boasts a 50 m2 dinner and lounge area with four 4-meter circular windows, a master stateroom, four guest rooms, sleeping quarters for up to seven crew, and a fully equipped galley. The layout is fully customizable with a large variety of configurations.