Brunei - 1000 Ringgit 1989-91 Specimen. Red-violet, purple, olive and blue-green on multicolour underprint. Sultan Hassanal Bolkiah I at right. Rev. waterfront village of Kampong Ayer and Istana Nurul Iman. Red overprint: CONTOH / SPECIMEN. Prefix: B/1.P. 19sFresh, crispy note, upper left corner slightly wrinkled AU/UNC