O-Class
Last Alphabet Class - O-class were final alphabetical designation submarines. 16 boats built. Last of early designs.
Specifications
- Displacement (std)
- 485 t
- Displacement (full)
- 629 (submerged) t
- Length
- 173.9 ft
- Beam
- 16.6 ft
- Crew
- 29
- Ships built
- 16
- Commissioned
- 1918
- Decommissioned
- 1924-1946
Performance
- Top speed
- 14 kn
- Range
- 5500
Armament
- Main guns
- 1× 3-inch/50 cal deck gun
- Secondary guns
- None
- Torpedoes
- 4× 18-inch
Armor & Systems
- Belt
- None
In-Game
- Tier
- T1
- Game power
- 12.65
- Research cost
- 278
- Credit cost
- 8,855