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 productsJourney Into Mystery #122 $50.00 CADAdd to cart Action Comics #256 $25.00 CADAdd to cart Action Comics #262 $20.00 CADAdd to cart Fantastic Four #050 $80.00 CADAdd to cart