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20 Sen - Hassanal Bolkiah 1st portrait
| Issuer | Brunei |
| Year | 1968-1977 |
| Type | Standard circulation coin |
| Value | 20 Sen |
| Currency | Ringgit / Dollar (1967-date) |
| Composition | Copper-nickel |
| Weight | 5.65 g |
| Dimensions | 23.62 mm |
| Thickness | 1.4 mm |
| Shape and Technique | Round
Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Christopher Ironside |
| In circulation to | |
| Reference(s) | KM#12, Schön#15 |
| Obverse description | |
| Obverse script | Latin |
| Obverse lettering | SULTAN
HASSANAL BOLKIAH I |
| Reverse description | |
| Reverse script | Latin |
| Reverse lettering | KERAJAAN BRUNEI 1977
20 SEN |
| Edge | Reeded |
| Mint | |
| Mintage | 1968 - - 510 000
1970 - - 850 000
1970 - Proof - 4 000
1971 - - 450 000
1973 - - 450 000
1974 - - 700 000
1976 - - 640 000
1977 - - 640 000
|
| Catalog ID | 6456029180 |
| Comments | |
