Sea Lung Depth Finder - 1962 USA (very rare)
Sea Lung - 1965 USA ( moderately rare)
Aquanetic I- 1965 USA ( moderately rare)
Aquanetic II- 1966 USA ( moderately rare)
Super Stag Sea Lung 5000 - 1966 USA (rare)
Sea Lung Deep I- 1975 USA (rare)
Sea Lung Deep II- 1977 USA ( moderately rare)
Sea Lung Deep III- 1978 USA ( moderately rare)