RECHERE Ceramic Links Watch Band Strap Invisible Double Folding Clasp Black(20mm) Polished Black Ceramic Solid Links Stainless Steel Deployment Double Floding Clasp 20mm Width at watch end(18mm at clasp) Length 158mm(clasp closed); Thickness 4.0mm The strap is standard style, can fit most watches, can fit Seiko, Casio, Citizen, Samsung Gear S2 and other watches