| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate | 
| Prégent | Lucien Arman, Bordeaux | 6/1856 | 22.4.1857 | 10/1857 | stricken 10.1874 | ||
| Renaudin | Lucien Arman, Bordeaux | 7/1856 | 19.5.1857 | 1/1858 | stricken 5.1873 | 
| Displacement normal, t | 615 | 
| Displacement full, t | |
| Length, m | 54.0 pp | 
| Breadth, m | 8.35 | 
| Draught, m | 3.94 | 
| No of shafts | 1 | 
| Machinery | sails + 1 2-cyl SE return connecting rod, boilers | 
| Power, h. p. | Prégent: 480 | 
| Max speed, kts | Prégent: 9.9 | 
| Fuel, t | coal | 
| Endurance, nm(kts) | 
 | 
| Armament | 2 x 1 - 163/13 shell SBML | 
| Complement | 65 | 
Project history: 150nhp screw 2nd class avisos, wooden hulls.
Modernizations: None.
Naval service: No significant events.
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