Di-Modell Chronissimo 18mm Long Black Leather Mens German Watch Strap Imported Made in Germany by Di-Modell, a company esteemed for its respect for craftsmanship High quality, soft matte calfskin leather with a pebbled texture Piece length 120mm / 90mm excluding buckle; total length 8-3/8" (210mm) excluding buckle Fitted with an 18mm polished stainless steel buckle; gold-tone buckle available on request To determine your strap size, measure the distance (in millimeters) between the lugs of your watch