ROLEX GMT MASTER II 40MM STAINLESS STEEL BLACK/BLUE “BATMAN” View cart “ROLEX GMT MASTER II 40MM STAINLESS STEEL BLACK/BLUE “BATMAN”” has been added to your cart. $9,700.00 ROLEX GMT MASTER II 40MM STAINLESS STEEL BLACK/BLUE "BATMAN" quantity Add to cart SKU: 116710blkblu. Category: GMT Master II.