Di-Modell Carbonio 22mm Black Leather Watch Strap Imported Made in Germany by Di-Modell, a company esteemed for its respect for craftsmanship High quality calfskin leather with carbon fiber embossing Piece length 115mm / 80mm excluding buckle; total length 7-3/4" (195mm) excluding buckle Fitted with an 18mm polished stainless steel buckle To determine your strap size, measure the distance (in millimeters) between the lugs of your watch