331 Smooth Padded Stitched Leather a classic look for any watch. This Alpine padded, smooth, genuine leather, watch band is available in variety of sizes and in black, brown, tan, burgundy, blue and green. Select the size and colour that best suits your watch. Lug/Buckle Measurements: 12mm/10mm, 14mm/12mm, 16mm/14mm, 18mm/16mm, 20mm/16mm, 22mm/20mm.