Sideshow Collectibles and Tamashii Nations has announced the 12" Perfect Chogokin C-3PO. Estimated to ship in February 2013, the figure is currently available to pre-order for $399.99 via the above link.
The figure is constructed using diecast metal sections, featuring light-up eyes, working cylinders, actual wires, a comlink, three sets of interchangeable hands, a diorama styled display stand, and a removable restraining bolt.