HIGH QUALITY 316L FLIP LOCK CLASP FITS FOR ROLEX SUB GMT DAYTONA 16 MM P/SIL
Installation Detail: Insert the right size screwdriver blade into the screw head in the clasp. Turn the screwdriver counter-clockwise to loosen the screw. 20 MM X 16 MM. Size Options: 16 MM. Color Options: Polished Silver.