Extra Thick Padded Watch Band Genuine Leather Black 20 millimeters Tech Swiss 20mm Watch Band Black Strap Calfskin with Matching Stitching for Durability Length: 3 3/4" on the buckle side including the buckle 4 3/4" on the other side Pair of stainless steel spring bars included 6.5mm thick. Less padding closer to the buckle for comfort and flexibility Heavy duty stainless steel buckle Hypoallergenic nubuck lining