German cruiser Seydlitz

German cruiser Seydlitz
Seydlitz in May 1942, before conversion work began
History
Nazi Germany
NameSeydlitz
NamesakeFriedrich Wilhelm von Seydlitz
BuilderDeutsche Schiff- und Maschinenbau, Bremen
Laid down29 December 1936
Launched19 January 1939
FateScuttled incomplete, 29 January 1945
General characteristics (as cruiser)
Class and typeAdmiral Hipper-class cruiser
Displacement
Length210 m (689 ft 0 in) overall
Beam21.80 m (71 ft 6 in)
DraftFull load: 7.90 m (25.9 ft)
Installed power132,000 shp (98,000 kW)
Propulsion
Speed32 knots (59 km/h; 37 mph)
Complement
  • 42 officers
  • 1340 enlisted
Armament
Armor
  • Belt: 70 to 80 mm (2.8 to 3.1 in)
  • Armor deck: 20 to 50 mm (0.79 to 1.97 in)
  • Turret faces: 105 mm (4.1 in)
Aircraft carried3 aircraft
Aviation facilities1 catapult
General characteristics (as aircraft carrier)
DisplacementDesign: 17,139 t (16,868 long tons; 18,893 short tons)
Length216 m (708 ft 8 in) overall
DraftFull load: 6.65 m (21.8 ft)
Armament
  • 10 × 10.5 cm guns
  • 10 × 3.7 cm guns
  • 24 × 2 cm guns
Aircraft carried20 aircraft

Seydlitz was a heavy cruiser of Nazi Germany's Kriegsmarine, fourth in the Admiral Hipper class, but was never completed. The ship was laid down in December 1936 and launched in January 1939, but the outbreak of World War II slowed her construction and fitting-out work was finally stopped in the summer of 1940 when she was approximately 95 percent complete. The unfinished ship remained pier-side in the shipyard until March 1942, when the Kriegsmarine decided to pursue aircraft carriers over surface combatants. Seydlitz was among the vessels chosen for conversion into auxiliary aircraft carriers.

Renamed Weser, the ship was to have had a complement of ten Bf 109 fighters and ten Ju 87 divebombers. Work lasted from 1942 to 1943, but was not completed, and the incomplete vessel was towed to Königsberg in early 1944. She was eventually scuttled there in 1945 as the Soviet Red Army approached the city. The wreck was seized by the Soviets and was briefly considered for cannibalization for spare parts to complete her sistership Lützow for the Soviet Navy. This plan was also abandoned, and the ship was broken up for scrap.