| Issuer | Guernsey |
| Year | 1911-1938 |
| Type | Standard circulation coin |
| Value | 1 Double (1⁄1920) |
| Currency | Pound (1808-1971) |
| Composition | Bronze |
| Weight | 2.3 g |
| Dimensions | 18.5 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Coin alignment ↑↓ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#11 |
| Obverse description | National arms |
| Obverse script | Latin |
| Obverse lettering | GUERNESEY |
| Reverse description | Value and date |
| Reverse script | Latin |
| Reverse lettering | 1 DOUBLE 1929 H |
| Edge | Plain |
| Mint | H Heaton and Sons / The Mint Birmingham (Heaton and Sons / The Mint Birmingham Limited),United Kingdom (1850-2003) |
| Mintage | 1911 H - - 67 200 1914 H - - 44 800 1929 H - - 79 100 1933 H - - 96 000 1938 H - - 96 000 |
| Catalog ID | 3171810620 |
| Comments |
