Kalvari-class submarine (2015)

The Kalvari-class submarines (lit. 'Tiger shark'), formally classified as the Project-75 submarines (P-75), is a class of diesel-electric attack submarines operated by the Indian Navy (IN). Built by a syndicate of French and Indian shipyards, namely, Naval Group and Mazagon Dock Limited (MDL) respectively, the class is an export derivative of the French-origin Scorpène-class submarine, originally designed by Naval Group.

Source: Wikipedia — Kalvari-class submarine (2015) (CC BY-SA 4.0)