ass ▁bu ck les . ▁The ▁st rap ▁was ▁constructed ▁from ▁two ▁pieces ▁of ▁n yl on ▁fabric ▁— ▁a ▁longer ▁piece ▁to ▁wrap ▁around ▁the ▁w rist , ▁and ▁another ▁shorter ▁piece ▁that ▁loops ▁behind ▁the ▁watch ▁case ▁to ▁prevent ▁the ▁case ▁from ▁moving ▁up ▁and ▁down ▁the ▁st rap . ▁These ▁M OD ▁watch ▁stra ps ▁were ▁eventually ▁nick named ▁G 1 0 ▁stra ps ▁in ▁reference ▁to ▁the ▁G 1 0 ▁form ▁that ▁had ▁to ▁be ▁filled ▁out ▁to ▁order ▁one . ▁The ▁NAT O ▁design ation ▁came ▁about ▁in ▁reference ▁to ▁the ▁ 1 3 - digit ▁invent ory ▁“ N AT O ▁Stock ▁Number ” ▁( NS N ) ▁assigned ▁to ▁the ▁st rap . ▁Since ▁then , ▁the ▁G 1 0 ▁NAT O ▁st rap ▁has ▁become ▁a ▁favorite ▁among ▁watch ▁fans ▁everywhere . ▁ ▁Popular ▁usage ▁of ▁the ▁NAT O ▁st rap ▁includes ▁being ▁used ▁in ▁James ▁Bond ▁Mov ies , ▁in ▁order ▁to ▁access or ize ▁and ▁provide ▁strength ▁to ▁the ▁watch es ▁worn ▁by ▁the ▁United ▁Kingdom ▁based ▁ 0 0 7 ▁Agent ▁in ▁the ▁field . ▁Following ▁the ▁popular ity ▁of ▁the ▁NAT O ▁St rap ▁being ▁used ▁in ▁James ▁Bond ▁mov ies , ▁the ▁NAT O ▁st rap ▁became ▁a ▁st ap le ▁of ▁watch es ▁produced ▁by ▁Om ega , ▁including ▁re le asing ▁limited ▁edition ▁versions ▁of ▁the ▁st rap ▁in ▁their ▁watch ▁collections . ▁ ▁NAT O ▁stra ps ▁are ▁known ▁for ▁being ▁relatively ▁in exp ensive . ▁Most