M Cobalt
The LUM-TEC Cobalt stands out from the crowd of other luxury wrist watches with a strong cobalt chromium case and a special 3D luminous dial. The Cobalt line is one of LUM-TEC’s flagship watches and utilizes the very best Maximum Darkness Visibility (MDV® lume technology. Color Cobalt chrome has a much lighter color compared to titanium and tungsten carbide. It has a very similar bright white color as platinum and white gold rings. Cobalt´s premium bright white color will stay forever. /what differs is that yellow hue may appear on white gold and platinum molds after a long time of use/ Strength Tensile strength of cobalt alloy is similar to that of titanium. While white gold and platinum could be bent-out-of-round, cobalt molds will retain its perfectly molded shape forever. Scratch resistance Cobalt molds are extremely hard. Cobalt is four times harder than platinum and five times hard than gold.