Luminox FN.3900.26.2 Nato Black Strap Original Luminox nato 3 rings black strap made from high quality heavy nylon material with brushed stainless steel buckle and strap keepers This is a 22 mm replacement band for Luminox 3000, 3900, 3050, 3950 and 8400 series watches Brushed stainless steel signature single-tongue buckle, Band has 17 adjustment punch holes, In front: fixed 2x brushed steel loop, On back: fixed 1x brushed steel loop Band width: 22 mm, Band length: 305 mm Fit: 3000/3900/3050/8400/3950