Unit type:prototype close combat mobile suit equipped with underwater unit
Armament: 60mm vulcan gun x 2, beam saber x 2, harpoon launcher x 2, beam rifle x 1, cell-destruction fluid dispenser x 1
Original mechanical designer: Makoto Kobayashi
Note: The C-Armor was an external device projected to improve underwater mobility and armaments of the Gundam. Equipped with Luna Titanium harpoons and biological-type weapons, this configuration was intended to be used in the Solomon sea (Pacific Ocean, New Guinea area). Featured in the September 1999 issue of Dengeki Hobby Magazine.