G.F.F. Metal Composite Gundam RX-78-2 Ver. Ka (Roll Out Color Ver.) - Tamashii Nation 2010 event limited release (October 1st till 3rd at Akihabara Akiba Square UDX2F). 12,000 Yen (inclusive of tax).
G.F.F. Metal Composite Unicorn Gundam Metallic Coating Ver. - November release, 21,000 Yen (inclusive of tax).
Images are from CyberGundam.