m18 nato style 20 mm lug size watch strap with wide pad, military watch strap through type - black and brown color pride&bright nato style military watch strap with wide pad. suitable for wristwatches with 20 mm lugs and case size up to 50 mm. padded part has 2 layers of leather, central part - only 1 layer (1,4-1,8 mm thickness). example of usage on the last photo.