Singapore
50 years of Currency Interchangeability Agreement
| Country: | Singapore |
| Type: | Commemorative banknotes |
| Series: | 2019 Singapore Bicentennial issue |
| Nominal: | 20 dollars |
| Year: | 2019 |
| Material: | Polymer |
| Size: | 162 x 77 mm |
| Mintage: | 2,000,000 |