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| Laid down Regina Elena: Mar 27, 1901 Napoli: Oct 21, 1903 Roma: Sep 20, 1903 Vittorio Emmanuele: Sep 18, 1901 |
Launched Jun 11, 1904 Sep 10, 1905 Apr 21, 1907 Oct 12, 1904 |
Completed Jun 1907 Sep 1908 Dec 1908 Aug 1908 |
Commissioned Jun 1907 Sep 1908 Dec 1908 Aug 1908 |
| Fate Regina Elena: Scrapped 1923 Napoli: Broken up 1927-28 Roma: training ship 1923, scrap 1932 Vittorio Emanuele: Broken up 1932 |
Builders Napoli & Vittorio Emanuele: Royal Naval Yard, Castellammare di Stabia Roma & Regina Elena: Royal Navy Yard, Arsenale, Spezia |
Complement 710 727 as flagship |
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| Displacement 12,861 tons standard 14,137 tons max |
Dimensions 435' x 73'6" |
Draught 28.25' |
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| Main guns 2 x " 12"/40 (2 x 1) |
Secondary guns 12 x 8" |
Light guns 24 x 75mm |
Torpedo tubes 2 x 17.7" |
| Armour Protective Deck 2.25" Side Belt 4" - 10" Turrets 8" Conning Tower 10" |
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| Machinery 28 Belleville boilers |
Engines 4 Triple Expansion |
Power output 20,000 ihp |
Shafts 2 |
| Speed 21 kts |
Range 5000 miles @ 10-knots |
Fuel 1000 tons coal |
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