Pakistan Navy on Thursday released a special video to commemorate the golden jubilee of historic Hangor Day, showing the success of the submarine Hangor during the 1971 war against the enemy.

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According to the spokesperson of the Pakistan Navy, Hangor Day is a reminder of the unmatched courage and unwavering commitment of the Pakistan Navy’s submarine Hangor.

The spokesperson said after the Second World War, it was the first incident in which a submarine destroyed a naval ship.

He said the enemy would never forget this great success of the Pakistan Navy.

In the 1971 war, Pakistan Navy submarine Hangor sank the Indian Navy frigate Khukri and crippled Indian Navy Ship Kirpan.

“Tribute to [the] commitment of Pakistan Navy Submarine HANGOR on sinking INS KHUKRI and crippling INS KIRPAN in 1971 war, only engagements by “Conventional Submarine” since WW-II. This Promo sets the context and deliberate pronounced effects of tactical marvellous and brilliance,” said a statement by the Pakistan Navy on Twitter.