Malaysia 1989 30th Anniversary of Bank Negara Malaysia RM30 silver proof commemorative coin

Technical Specification:
Year Issue : 1989
Mintage: 10,000(proof)
47,000(non-proof)
Weight: 22.0g
Diameter: 37.79mm
Thickness: 2.5mm
ASW:0.6543 oz
Minted by Kilang Wang Bank Negara Malaysia