20th Anniversary Hassanal Bolkiah (Extremely Limited)
Issuer Brunei Sultan Hassanal Bolkiah (1967-date) Type Non-circulating coin Year 1987 Currency Ringgit / Dollar (1967-date) Composition Gold (.917) Weight 13.50 g Diameter 28.5 mm Shape Round Technique Milled Number N#110145Help References KM# 33, Schön# 33