| Name: | UNNAMED - Caisson for Sheerness Dockyard |
| Type: | Caisson |
| Launched: | 13/12/1905 |
| Completed: | 1905 |
| Builder: | Swan, Hunter & Wigham Richardson Ltd |
| Yard: | Wallsend |
| Yard Number: | 749 |
| Dimensions: | 63.0 x 16.5 x 30.3ft |
| Engines: | None |
| Engines by: | n/a |
| Propulsion: | None |
| Construction: | Steel |
| Reg Number: | n/a |
| History: | |
| 1905 | HM Dockyard Sheerness |
| No later history known | |
| Comments: |