Billing Boats BB592 Zwarte Zee Kit - Preformed Hull 428349Billing Boats Zwarte Zee Model Boat Kit Preformed Hull The Zwarte Zee was built in 1963 at J. & K. Smit's Scheepswerven N. V. in Kinderdijk, Holland. Length 77. 50 m, breadth 12. 35 m, draught 6. 90 m and gross tonnage 1,539 tons. Driven by two Smit M. A. N. turbo diesel engines yielding 9,000 HP. These machines drive a single propeller shaft through Vulcan fluid clutches and reduction gears. When a fast manoeuver is necessary, one of the engines can