| Displacement | 897t normal |
|---|---|
| Length | 60.96m pp |
| Width | 9.14m |
| Draught | 3.96m |
| Machinery | 1-shaft recipro, 443ihp |
| Speed | 9.5kt |
| Armament | 1-15cm gun, 1-12cm gun, 1-6pdr gun, 3-quadrupple Nordenfeld MGs |
| Complement | 167 |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| Seiki | FY1873 | Yokosuka NYd | 1873. 6.20 | 1875. 5. 5 | 1876. 6.21 | 1888.12. 7 lost (wrecked, Suruga bay) [35.07N, 138.40E] |