Gundam Collection series: 1/400 Gundam GP03 Stamen. Amazing!!! Photoreview Big Size Images 1 September 2012 by Gunjap Gundam Collection series: 1/400 Gundam GP03 Stamen. Amazing!!! Photoreview Big Size Images GP03 STAMEN (ガンコレVer.) Work by marco (modelers-g)