Di-Modell Rallye 18mm Black Contrast-Stitch Leather Watch Strap Imported Made in Germany by Di-Modell, a company esteemed for its respect for craftsmanship High quality, soft matte calfskin leather Piece length 120mm / 80mm excluding buckle; total length 7-7/8" (200mm) excluding buckle Fitted with an 18mm polished stainless steel double-pronged buckle To determine your strap size, measure the distance (in millimeters) between the lugs of your watch