INDIA NAVY DAY REHERSALAn Indian Naval band performs in front of the Gateway of India during a rehersal for the Navy Day celebration in Mumbai , India , 03 December 2011 . The Indian Navy will celebrate Navy Day on 04 December to commemorate the attack of the Indian navy on Karachi harbour during the Indo - Pakistan war in 1971 . EPA / DIVYAKANT SOLANKI < 연합뉴스 모바일 앱 다운 받 기 > < 포토 매거진 >< 저작권자 ( c ) 연합뉴스 . 무단 전재 - 재배 포금 지 . >