327 Crocodile Grain Flat Stitched Leather Watch Strap This padded, crocodile grain, on Genuine leather watch band, is available in variety of sizes and in black, brown, tan, red and blue. 327 black and brown straps are also available in a LONG version. Select the size and colour that best suits your watch. Lug/Buckle Measurements: 12mm/10mm, 14mm/12mm, 16mm/14mm, 18mm/14mm.