I got this awhile ago. This is the limited edition version of volume 37 that came with the manga volume. A figure of Berserker Armor Guts and a postcard : r/Berserk
Volume 37 has a redraw from Volume 17. Nice for comparing of Miura's older and newer art style : r/Berserk
Berserk Variant Vol 37 | eBay
BERSERK COLLECTION 37 - Prima Edizione Rossa - Serie Planet Manga EUR 35,00 - PicClick IT