Soviet Russian Cold War 'Lyre' hunter-killer nuclear submarine. Kit has 2-piece full hull (split upper and lower) with fine engraved surface features, integral faired sail, choice of surfaced configuration sail (with open bridge and raised periscopes, snorkel and masts) or submerged configuration (with all protrusions retracted), poseable rudders and aft diving planes, display stand and photo-etch parts (bridge spray shield, sail hatches and vents, stand nameplate and optional propeller blades).