Technical information
| Type | Submarine |
| Displacement | 697 / 842 BRT |
| Length | 60.18 m |
| Complement | 4 + 32 men |
| Armament | 1 4" gun 2 13.2mm AA 6 21" torpedo tubes (4 bow, 2 stern) |
| Max speed | 14 / 7.5 knots (surfaced/submerged) |
| Engines | Diesel / electric , 2 shafts |
| Power | 1350 HP / 800 HP (surfaced/submerged) |
| Notes on class |
All ships of the Sirena class
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| Galatea | ||
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Italian Navy (more on See all Submarine classes.