Regina Elena was the lead vessel of her class of pre-dreadnought battleships constructed for the Italian Regia Marina between 1901 and 1907 at the La Spezia shipyard. She measured 144.6 meters (about 474 feet 5 inches) in length overall, with a beam of 22.4 meters (73 feet 6 inches) and a maximum draft of 8.58 meters (28 feet 2 inches). Displacing approximately 13,807 long tons (14,029 tonnes) at full load, Regina Elena featured a slightly inverted bow and a long forecastle deck extending beyond the main mast. Her crew numbered between 742 and 764 officers and enlisted men. Powered by two vertical triple-expansion steam engines and twenty-eight coal-fired Belleville boilers, she generated 19,299 indicated horsepower, achieving a top speed of nearly 21 knots (about 39 km/h or 24 mph). Her cruising range was approximately 10,000 nautical miles at 10 knots, making her suitable for extended operations. Armament comprised a main battery of two 305 mm (12-inch) guns in single turrets fore and aft, and a secondary battery of twelve 203 mm (8-inch) guns arranged in six twin turrets amidships. For close-range defense, she was equipped with sixteen 76 mm (3-inch) guns, and she also carried two 450 mm (17.7-inch) torpedo tubes below the waterline. Her armor protection included a 250 mm (9.8-inch) thick main belt, a deck with 38 mm (1.5-inch) armor, and conning tower armor of 254 mm (10 inches). The main battery guns had 203 mm thick armor, and the secondary turrets had 152 mm (6-inch) sides. Constructed at La Spezia, Regina Elena was laid down on 27 March 1901, launched on 19 June 1904, and commissioned into service on 11 September 1907. She operated primarily in the Mediterranean Squadron, participating in notable events such as the Italo-Turkish War (1911–1912), where she supported Italian landings and the conquest of Cyrenaica, notably at Benghazi. During World War I, her activities were limited due to the threat of submarines, and she did not see combat. After the war, she remained in service briefly before being stricken from the naval register on 16 February 1923 and subsequently scrapped. Regina Elena's service history highlights her role in early 20th-century naval modernization, and her participation in Italy’s colonial and wartime efforts exemplifies the strategic use of pre-dreadnought battleships during this era.

This description has been generated using GPT-4.1-NANO based on the Vessel's wikidata information and then modified by ShipIndex.org staff.