| Manufacturer | Supermarine |
| Model | Southampton |
| Modification | Southampton Mk I |
| Country | United Kingdom |
| Years | 1925 |
| Type | Other |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 22.86 m |
| Length | 15.58 m |
| Height | 6.82 m |
| Wing area | 134.61 m2 |
| Zero fuel weight | - |
| Empty weight | 4082 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 6895 kg |
| Flight duration | - |
| Engine | 2 Napier Lion VA |
| Power | 2 x 500 HP |
| Thrust | - |
| Maximum speed | 174 km/h |
| Cruising speed | 148 km/h |
| Rate of climb | - |
| Practical range | 1500 km |
| Service ceiling | 4265 m |
| Hovering ceiling | - |
| Crew | - |
