12 PLASTIC PLEXI WATCH CRYSTAL FOR ROLEX GMT II 1670, 1675, 16750, 16753 #25-116
12 PLASTIC PLEXI WATCH CRYSTAL FOR ROLEX PRESIDENT 25-114 NQS 1801 1802 1803. 12 PLASTIC ACRYLIC PLEXI WATCH CRYSTAL FOR ROLEX SUBMARINER 5508 5512 5513 6538. The crystals are acrylic, plexiglass and suitable for specific GMT models.