Brunei. Negara Brunei Darussalam (State of Brunei Darussalam). 1989-1998 Issues. 50 dollars Type 1989. Date: 1989. Dimensions: 157 x 75 mm. Watermark: Sultan. Material: Paper. Solid security thread. Printer: Unknown. Front and back: Polychrome printing with dominant brown, olive green and orange. Description of the front: Frame composed of guilloche patterns and rosettes with the value in the corners. Safety background in gradient colors and composed of multicolored ornamental shapes. Prefix and numbering in black. On the right, a portrait of Sultan Hassanal Bolkiah Mu’izzaddin Waddaulah in ceremonial uniform. Texts in English and Malay. Signature: Hassanal Bolkiah I. Description of the back: Texts in English and Malay. View of a village on stilts and in the foreground, a group of people in a long power boat. The value is indicated in the corners.