Home comic book Sub-Mariner #057 CGC 9.4🔍 Sub-Mariner #057 CGC 9.4Grade9.4$400.00 CAD In stock Sub-Mariner #057 CGC 9.4 quantity Add to cart SKU: ITM883178 Categories: comic book, graded Tags: bronze age (1970-79), superhero Additional information Grade9.4Related productsAction Comics #256 $25.00 CADAdd to cartAction Comics #257 $25.00 CADAdd to cartAction Comics #262 $20.00 CADAdd to cartAction Comics #251 $30.00 CADAdd to cart