More images and release info can be seen in this previous posting. May 1st release, 2,850 Yen (inclusive of tax).
On a related note, a promo video is now up on Youtube introducing three new Sci-fi Revoltechs coming in June:
Gamera, Gyaosu, and Jack Skellington. All June 1st release, 2,850 Yen each (inclusive of tax).
Images are from Sci-fi Revoltech's product page and homepage.