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#0260

SEA IV

first flew 1918· fighter

what is it?

The SEA IV was a French two-seat military aircraft of World War I and the immediate post-war era.

How to recognise it: 1 piston engine with propeller · 12 m wingspan

base stats

  • speed 218 km/htop speed
  • range 700 kmwithout refuelling
  • size 1,620 kgmax take-off weight
  • built 115made in total

Bars compare against all aircraft: 3,500 km/h, 20,000 km, 850 seats; size and number built on a log scale up to 640 t (An-225) and 45,000 built (Cessna 172).

fun facts

  • First flew 108 years ago, in 1918.
  • Top speed is 1.7× a car on the Dutch motorway (130 km/h).
  • Wingspan of 12 m: about 3 cars parked nose to tail.

piston: A car-like piston engine turning a propeller: simple and cheap, the classic small plane.

spec sheet

first flight
1918
number built
115
role
fighter
makers
Potez, Société d'Etudes Aéronautiques
engines
1× Lorraine-Dietrich 12Da
crew
2
length
8.5 m
wingspan
12 m
height
3 m
max take-off weight
1,620 kg
top speed
218 km/h
range
700 km
ceiling
7,400 m

Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.

Sources: Wikidata Q3077144, Wikipedia: SEA IV (CC BY-SA 4.0).Updated 2026-10-24.

stan runge 704880d source