Also known as: RX-78-3, ガンダム3号機, G-3ガンダム
A Mecha from Gundam. It is a Mobile Suit from Tomino Yoshiyuki's novelization of Mobile Suit Gundam.
The RX-78-3 Gundam Unit 3 "G03" is visually identical to the RX-78-2 Gundam except for the G-3's grey and blue color scheme. The blue may be absent in some depictions.