O 2-class submarine

The O 2-class submarine consisted of four submarines built by Koninklijke Maatschappij De Schelde in Flushing for the Royal Netherlands Navy. Used for patrols in the Dutch home waters. The class comprised O 2, O 3, O 4 and O 5. Its diving depth was 25 metres (80 ft); during trials with no crew on board a depth of 40 metres (130 ft) was reached.

O 2-class submarine

The O 2-class submarine consisted of four submarines built by Koninklijke Maatschappij De Schelde in Flushing for the Royal Netherlands Navy. Used for patrols in the Dutch home waters. The class comprised O 2, O 3, O 4 and O 5. Its diving depth was 25 metres (80 ft); during trials with no crew on board a depth of 40 metres (130 ft) was reached.