07-12-2017: INS KALVARI A commemorative postage stamp

INS Kalvari is first of the six submarines being built under Project 75 by technology trnsfer from France by Mazagon Docks in Mumbai. Commissioning of Kalvari this year marks the re-incarnation of the first submarine of the India Navy. The Indian Navy has enhanced the deterrent capability of its conventional Submarine Arm, from the erstwhile Kalvari class to Sindhughosh class and to the Shishumar class and now the formidable new Kalvari class.