SS-19½ G-1 Seal
| Specifications | |
|---|---|
| Displacement (Surface) | 400 |
| Displacement (Submerged) | 516 |
| Length | 161' |
| Beam | 13.1' |
| Draft | 12.5' |
| Powerplant | 4 gas engines; electric motors |
| Horsepower | 1200 |
| Screws | 1 |
| Speed | Surfaced: Submerged: |
| Endurance | |
| Test Depth | Seal set a depth record, 256 feet, in 1914 |
| Collapse Depth | |
| Armor | n/a |
| Armament | 2 18-inch torpedo tubes (fwd) 4 external 18-inch torpedo tubes |
| Aircraft | none |
| Complement | 1 officers 23 enlisted |
| Capacity | |
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