| Type | Minelaying | |
| Class | X 2 (29) | |
| Laid down | 22 Aug 1916 | Cantiere Navale Ansaldo, Sestri Ponente |
| Launched | 29 Dec 1917 |
|
| Commissioned | 27 Aug 1918 | |
| End service | | |
| Stricken | 16 Sep 1940 | |
| Loss date | | |
| Loss position | | |
| History | Stricken on 16th September 1940. |
| Fate | |
Commands
| Commander | Date from | Date to | Command notes |
|---|
| T.V. Eugenio Gatti | 10 Feb 1940 | 7 Jul 1940 | |
Ships hit
No ships hit by this submarine.
Patrols and events
| | Commander | Date | Time | Port | Arr. date | Arr. time | Arr. port | Miles | Description |
|---|
| Gatti, Eugenio | 5 Jun 1940 | 1550 | Augusta | 5 Jun 1940 | 1735 | Augusta | 4 | Exercises. |
|
| Gatti, Eugenio | 14 Jun 1940 | 1700 | Augusta | 14 Jun 1940 | 1755 | Augusta | 2 | Exercises. |
|
| Gatti, Eugenio | 14 Jun 1940 | 2010 | Augusta | 16 Jun 1940 | 0715 | Crotone | 183 | Passage Augusta-Crotone with X 2. |
|
| Gatti, Eugenio | 22 Jun 1940 | 2005 | Crotone | 24 Jun 1940 | 0825 | Brindisi | 244 | Passage Crotone-Brindisi with X 2. |
|
| Gatti, Eugenio | 29 Jun 1940 | 1815 | Brindisi | 30 Jun 1940 | 0650 | Bari | 67 | Passage Brindisi-Bari with X 2. |
|
| Gatti, Eugenio | 4 Jul 1940 | 0700 | Bari | 6 Jul 1940 | 0940 | Pola | 306 | Passage Bari-Pola. |
|
| Gatti, Eugenio | 25 Jul 1940 | 0812 | Pola | 25 Jul 1940 | 1100 | Pola | 9 | Exercises. |
|
| | 16 Aug 1940 | 0745 | Pola | 16 Aug 1940 | 1307 | Pola | 2 | Exercises. |
|
| | 1 Oct 1940 | | Pola | 1 Oct 1940 | | Pola | | Disarmed at Pola. |
9 entries. 9 total patrol entries (0 marked as war patrols) and 0 events.
