Home comic book graded X-Men #001 CGC 5.5🔍 X-Men #001 CGC 5.5Grade5.5$21,545.00 CADFirst appearance of X-Men. In stock X-Men #001 CGC 5.5 quantity Add to cart SKU: ITM862272 Categories: comic book, graded Tags: first appearance, silver age (1956-69), superhero Description Additional information First appearance of X-Men.Grade5.5Related productsFantastic Four #054 $70.00 CADAdd to cart Action Comics #259 $20.00 CADAdd to cart Action Comics #268 $20.00 CADAdd to cart Action Comics #251 $30.00 CADAdd to cart