PLD: Sword is Ancient Sword, Shield is Thunderhead. (Stone Vigil, Ramuh EX)
MNK: Hellish Claws from Primal Focus quest.
WAR: Kintoki (Kai) from the Asuran/Yasha set.
DRG: Giantsgall Lance. (2* ALC 2.0 Craft)
BRD: Shadow Bow. (Stone Vigil)
NIN: Wootz Daggers. (4* BSM 2.0 Craft)
WHM: Halonic Priest's Crook/Martial Crook. (The Vault + Dusk Vigil)
BLM: It's a new model, I even checked the CNJ weapons and can't find a match.
SMN: Kirimu Grimoire. (4* ALC 2.0 craft)
SCH: Kirimu Codex. (4* ALC 2.0 craft)
DRK: Halonic Inquisitor's Greatsword/Martial Greatsword. (The Vault + Dusk Vigil)
MCH: Thundershower. (Ramuh EX)
AST: Eye of Lewphon. (Gubal NM)

Tried deciphering where the originals came from, BLM is definitely new. I've not seen that model before.