アイアンアーマー [iron armor] in Japanese.
Final Fantasy I
Stats: DEF +24, EVA -23
Equip: ?
Buy: 640 gil (Sell: ? gil)
Shop: Pravoka, Elfheim
Description: Armor made of thinly hammered iron
Final Fantasy IV
Stats: DEF 4, MDEF 1, EVA 0, MEVA 0
Equip: Cecil, Cid, Kain
Buy: 600 gil (sell: 300 gil)
Shop: Agart
Obtain: starting armor on Kain (1st time)
Final Fantasy V
Stats: DEF 6, MDEF 2, weight +8
Equip: Knight, Dragoon, Samurai, Berserker, Mystic Knight, Mime, Gladiator
Buy: 500 gil (Sell: 250 gil)
Shop: Walse
Steal: Mythril Dragon
Final Fantasy VI
Stats: DEF 40, MDEF 27, SPD -2
Equip: Celes, Cyan, Edgar, Locke, Setzer, Terra
Obtain: ?
Description: Suit of heavy iron armor
Final Fantasy XII
Stats: DEF 11, STR +3
Buy: 1,400 gil (sell: 700 gil)
Pictlogica

Stats (lv1): DEF +10
Buy: - (sell: ? gil)
Obtain: Mysidian Mountains
Type: Accessory, Rarity: ★★, Element: -
Record Keeper

Iron Armor (IV)
Stats: DEF +15, MDEF +6, EVA 96 (lv1), ? (lv5), ? (lv10), DEF +44, MDEF +18, EVA 96 (lv15)
Max Level: lv5 (initial), lv10 (first evolve), lv15 (second evolve)
Type: Armor, Rarity: ★★
Category: Equipment