Face:

women at textile factory; denomination;

Text:

NGÂN HÀNG VIỆT NAM = Bank of Vietnam;
NĂM ĐỒNG = Five dong;

Back:

celebrating soldiers with downed helicopter; date; denomination;

Text:

GIẤY BẠC NGÂN HÀNG VIỆT NAM = Note of the Bank of Vietnam;
NĂM ĐỒNG = Five dong;

Watermark:

Stars / notched gear / V.N.