| Displacement | 338t normal, 400t full load |
|---|---|
| Length | 54.9m pp, 56.1m oa |
| Width | 8.2m |
| Draught | 1.0m |
| Machinery | 2-shaft recipro, 2 boilers, 2100ihp |
| Fuel | coal 74t, oil 25t |
| Speed | 16kt |
| Range | 1750nm by 10kt |
| Armament | 2-8cm/40cal gun, 3 or 6-13mm MG |
| Complement | 62 |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| Seta | FY1920 | Harima SB | 1922. 4.29 | 1922. 6.30 | 1923.10. 6 | GB2 | 1931. 5.30 GB 1945. 9.30 disc 1945 to China |
| Katata | FY1920 | Harima SB | 1922. 4.29 | 1922. 7.16 | 1923.10.20 | GB2 | 1931. 5.30 GB 1947. 5. 3 disc BU |
| Hira | FY1920 | Mitsubishi, Kobe | 1921. 8.15 | 1923. 3.14 | 1923. 8.24 | GB2 | 1931. 5.30 GB 1945. 9.30 disc 1945 BU |
| Hozu | FY1920 | Mitsubishi, Kobe | 1921. 8.15 | 1923. 4. 9 | 1923.11. 7 | GB2 | 1931. 5.30 GB 1944.12. 5 sunk (air attack, An Ching) [30.30N, 117E] 1945. 5.10 disc 1945 BU |