Daring Class Destroyer (Type 45) in Plymoth, UK D37 (Duncan) Completed in 2013 Displacement: 7,350 tons Dimensions: 152.4m x 21.2m x 5.7m Speed: 29 knots Complement: 190 (with space for 235) Armament: 1 - 4.5-inch gun, Sea Viper missile system compromising Sylver VLS with combination of up to 48 Aster 15 and Aster 30 missiles, 2x Vulcan Phalanx (fitted as required) Aircraft: Lynx or Merlin Originally to have been a class of up to 12 ships, this was reduced to just six. The bow sections, funnels and masts were built at Portsmouth and then transported by barge to Govan where final assembly and fitting out takes place.