Catalog
| Issuer | Autoriti Monetari Brunei Darussalam |
|---|---|
| Year | 2017 |
| Type | Log in to see details |
| Value | Log in to see details |
| Currency | Log in to see details |
| Composition | Log in to see details |
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| Designer(s) | Designers: Abdul Ajihis Haji Terawih, Eng Siak Loy, Weng Ziyan |
| Engraver(s) | Log in to see details |
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| Obverse description | Log in to see details |
|---|---|
| Obverse lettering | Log in to see details |
| Reverse description | At left, a guard of honour in ceremonial uniform stands at attention, while a group of students consults documents at a table in the middle ground, with a suspension bridge and tropical foliage in the background. At right, a colour-shifting window element contains a vignette of a domed civic building illuminated at night, framed by the commemorative inscription '1967–2017 / 50 Years of Currency Interchangeability Agreement / Singapore–Brunei Darussalam'. The numeral '50' appears in large format at upper centre against the gold polymer substrate. |
| Reverse lettering | Log in to see details |
| Signature(s) | Log in to see details |
| Protection type | Log in to see details |
| Protection description | Clear polymer window at right on reverse containing a colour-shifting vignette of a domed building; colour-shifting numeral element integrated into the window panel; inherent polymer substrate security features throughout. |
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| Comments |
The 2017 Currency Interchangeability Agreement commemorative marks fifty years of the monetary arrangement between Brunei and Singapore, under which both nations' dollars are accepted at par in either country — one of the few functioning currency unions between sovereign states. The agreement, formalized in 1967 when Singapore separated from Malaysia, has held without interruption through Asian financial crises and regional turbulence that destabilized far larger economies.
Polymer issues from AMBD are rare; most of the sultanate's circulating series has remained on paper. The switch in substrate for this commemorative was almost certainly driven by Singapore's parallel issue, which also appeared on polymer for the anniversary.