New Calf Leather Watch Band 18mm. This is a new black padded calf leather watch band. The inside of the band is genuine nubuck leather. This black leather band has a yellow gold plated buckle and single row stitching. The padded calf is a specialized leather with texture and shine. All the leather in our collection is selected from the finest tanneries in Europe. This sporty grain in our traditional styling makes it suitable for all lifestyles. The band measures 18 mm wide and approximately 8 1/4" long.