About #31 - 500 dollars type 2006
Brunei. Brunei Currency and Monetary Board. Negara Brunei Darussalam (State of Brunei Darussalam). 2004-2013 Issues. 500 dollars Type 2006. Date: December 28, 2006. Dimensions: 175 x 80 mm. Watermark: Sultan (shadow image). Material: Polymer. No security thread. Printed in Australia. Front and back: polychrome printing predominantly orange and blue. Description of the front: Security background made up of repeating ornamental shapes. Prefix and ascending numbering in black and in vertical and horizontal. On the right, a portrait of Sultan Omar Ali Saifuddin III in formal uniform. Coat of arms of Brunei. In the center, a "Misai Kucing" flower. Texts in Malay. Signature: Haji Hassanal Bolkiah. Description of the back: Texts in English and Malay. Aerial view of Sultan Omar Ali Saifuddin Mosque in Bandar Seri Begawan and the foundation of Sultan Haji Hassanal Bolkiah. The value is shown in the left corner.