The polished blue bi-directional rotating bezel is compelete that has a bright orange GMT scale and helium-escape valve at 10 o'clock on the case. Its brilliant vibrant blue glow is richer and more time-lasting when compared with the eco-friendly glow of Tremendous-LumiNova. Just about every OMEGA watch is warranted to https://www.watchesworld.com/top-10-dive-watches/