The TR-1700 is a class of diesel-electric patrol submarines built by Thyssen Nordseewerke for the Argentine Navy in the 1980s, with two submarines completed. These boats are amongst the largest submar
TR-1700 submarine ARA Santa Cruz (S-41) at Base Naval Mar del Plata.
Argentine Navy ARA San Juan in 2007
Argentine Navy TR-1700 submarines ARA Santa Cruz (S-41) and ARA San Juan (S-42)
ARA Santa Cruz in Ushuaia, 2008