4-20MM GOLD SPRING BAR FOR ROLEX DAYTONA GMT-MASTER 16718,16758 FAT SPRING BAR
GMT-MASTER II 16718. 6-20MM GOLD SPRING BAR FOR ROLEX GMT-MASTER II 16718 16758 FAT SPRING BARS BAND. GMT-MASTER II 16758. They are suitable for use with select Rolex watches, specifically those with 20mm lug width.