May 1933. Batumi.

Country: Italy.
Class, [Type]: Squalo, [SS].

Builder: C.R.D.A. Shipyard, Monfalcone, Italy.
Launch date: 11 September 1930.
Commission date: 25 June 1931.
Decommission date: 18 March 1942.

Displacement ( tons ): 933 surfaced, 1142 submerged.
Dimensions ( metres ): 69,8 x 17,2 x 5,2.
Main machinery: 2 x FIAT diesel engines ( 3000 hp ), 2 x CRDA electric motors ( 1300 hp ).
Range ( miles ): 5650 at 8 knots surfaced, 100 at 3 knots submerged.
Speed ( knots ): 15,5 surfaced, 8 submerged.
Test depth ( metres ): 100.
Complement: 52 (5 officers).

Guns: 1 x 1 102mm, 2 x 1 13,2mm MG AA.
Torpedoes: 8 x 1 533mm torpedo tubes ( 4 bow and 4 aft ); 12 toprpedoes.