| Type | Minelaying | |
| Class | X 2 (29) | |
| Laid down | 22 Aug 1916 | Cantiere Navale Ansaldo, Sestri Ponente |
| Launched | 25 Apr 1917 |
|
| Commissioned | 1 Feb 1918 | |
| End service | | |
| Stricken | 16 Sep 1940 | |
| Loss date | | |
| Loss position | | |
| History | Stricken on 16th September 1940. |
| Fate | |
Commands
Ships hit
No ships hit by this submarine.
Patrols and events
| | Commander | Date | Time | Port | Arr. date | Arr. time | Arr. port | Miles | Description |
|---|
| Iaccarino, Gaetano | 9 Jun 1940 | 0845 | Augusta | 9 Jun 1940 | 1105 | Augusta | 2 | Exercises. |
|
| Iaccarino, Gaetano | 14 Jun 1940 | 1825 | Augusta | 16 Jun 1940 | 0730 | Crotone | 183 | Passage Augusta-Crotone with X 3. |
|
| Iaccarino, Gaetano | 22 Jun 1940 | 2000 | Crotone | 24 Jun 1940 | 0910 | Brindisi | 244 | Passage Crotone-Brindisi with X 3. |
|
| Iaccarino, Gaetano | 29 Jun 1940 | 1810 | Brindisi | 30 Jun 1940 | 0900 | Bari | 67 | Passage Brindisi-Bari with X 3. |
|
| Iaccarino, Gaetano | 4 Jul 1940 | 0700 | Bari | 6 Jul 1940 | 0940 | Pola | 306 | Passage Bari-Pola. |
|
| Iaccarino, Gaetano | 14 Aug 1940 | 0740 | Pola | 14 Aug 1940 | 1410 | Pola | 28 | Exercises. |
|
| | 1 Oct 1940 | | Pola | 1 Oct 1940 | | Pola | | Disarmed at Pola. |
7 entries. 7 total patrol entries (0 marked as war patrols) and 0 events.
