Sub-class : C.bis (Seaplane)
Without refuelling in flight
Speed over a straight 3 km course at restricted altitude : 364.92 km/h
Date of flight: 13/09/1925
Pilot: Henri BIARD (UK)
Course/place: Southampton (UK)
Aircraft:
Supermarine S-4
(1 Napier Lion, 450 hp)