XXXG-01SR2 Gundam Sandrock Kai
Robot Damashii (Side MS) #128
Gundam Wing
November 2012
3800 yen
Quatre Raberba Winner

 

And check out some pictures.

RD-Sandrock-(4)

RD-Sandrock-(5)

RD-Sandrock-(1)

 
Useful Links:
Gundam Wiki’s mobile suit information