16mm Black Resin Watch Band Fits Casio G-Shock GA-100, GA-300, GA-120, GA-110C, GD-100, GAC-100, GA-120BB PVC/Resin Color: Black Entire Length end to end: 9 inches = 23cm Approximate inner lugs width measurements: 16mm. Approximate outer lugs width measurements: 29mm. Buckle Size: Stainless Steel 23mm Width