JUNON 
- TYPE: Submarine
- DISPLACEMENT SURFACED: 662 t (672 tnes)
- DISPLACEMENT SUBMERGED: 856 t (869 tnes)
- MACHINERY: Two Screws, Diesel/Electric
Motors; 1,800/1,230 hp - LENGTH: 223.4 ft (68.1 m)
- BEAM: 18.4 ft (5.62 m)
- DRAUGHT: 13.25 ft (4.03 m)
- PERFORMANCE SURFACED: 15 knots
- PERFORMANCE SUBMERGED: 9.3 knots
- ARMAMENT: 6 550mm TT; 3 400mm TT; 1 75mm gun
- SURFACE RANGE: 4,000 nm (7,400 km)
at 10 knots - CREW: 42
- LAUNCHED: September 15, 1935