30,000 men,[10] including: The siege of Diu occurred when a combined Ottoman-Gujarati force defeated a Portuguese attempt to capture the city of Diu in 1531.

[14] Shortly before the siege they encountered roughly 800 enemy soldiers at Siyâl Bet island[a], engaged them in combat, and killed them all.

[17] They then sailed for Diu, but the Muslim alliance defeated them and killed 14.

[19] Ghogha, Surat, Mangrol, Somnath, Bassein, Tarapur, Kelva, Mahim, Bulsar, Agashi, Patam, Pate, and many smaller settlements were assaulted and sacked, some never recovering from the attacks.

[20][21][12] In 1534, Sultan Bahadur of Gujarat signed a peace treaty with Governor Nuno da Cunha, granting the Portuguese the territory of Bassein, including Bombay.