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| Number | KM# 90 |
|---|---|
| Country | Guernsey |
| Period | Guernsey pound (decimal) (1968 - 2026) |
| Ruler | Elizabeth II |
| Currency | Guernsey pound |
| Coin type | Circulation coins |
| Denomination | 20 pence |
| Year | 1999 - 2012 |
| Edge type | Smooth |
| Shape | 7-sided |
| Alignment | Medal (0°) |
| Composition | Copper-Nickel |
| Weight (g) | 5 |
| Diameter (mm) | 21.4 |
| Thickness (mm) | 1.85 |
![]() | Coat of arms Crowns Royal family Description Legend Creators: Ian Rank-Broadley (IRB) |
|---|
![]() | Geography Description Legend Creators: Robert Elderton |
|---|
| Year | Mintage | Rarity | Value, USD | ||
|---|---|---|---|---|---|
| UNC | BU | Proof | |||
| 2012 | + | + | - | A | $ 1.4 |
| 2009 | + | + | - | ||
| 2006 | 16.250 | + | - | ||
| 2003 | 732.600 | + | - | ||
| 1999 | 800.000 | + | + | ||
