The band is built in a bracelet style, 20mm wide, and includes a glide lock clasp. Glycine Combat Submariner. 20MM OYSTER WATCH BAND FOR ROLEX SUBMARINER 16800 16808 14060 16660 GLIDE SHINY. OYSTER BAND FOR ROLEX DATEJUST 16000, 16200 FAT SPRING BAR 20MM TOP QUALITY SS.