Commander 1970 To 1979 aircraft modelsChoose a model to review its registered fleet, specifications, and aircraft currently offered for sale.685 — 21 registered100-180 — 99 registered500 S — 66 registered681 — 8 registered690 — 12 registered690A — 49 registeredS2R — 121 registeredCallair A-9 — 20 registeredCallair A-9A — 2 registeredCallair A-9B — 59 registered112 — 117 registered690B — 2 registered685A — 1 registered