This is a special 8-layer application of ultra bright glowing Swiss Superluminova® photo-luminescent material, producing an incredibly bright luminescent light afterglow charge upon exposure to UV light.
MDV® hands and dials are extremely visible in all light conditions for over 24 hours.
All prototypes are done by hand, and the factory replicates the curves, height, and finish (In factory - the lume is applied with a stylograph by machine).
A layer of titanium dioxide white is laid down by rotory print, then 6 layers of lume compound followed by a layer of clear gloss coat. Each step of this unique method must be done very carefully and elegantly so the final effect could be perfect. (a total of 8 layers applied)
MDV® technology is a registered trademark from Lüm-Tec and is the best method according to current technology possibilities and Lüm-Tec is still improving it!
All watches are finally tested, packaged and shipped out from Mentor, Ohio - the Home of Lüm-Tec.
In the quest for the BRIGHTEST lume and LONGEST lume time as requested by many collectors, Lüm-Tec has a new custom made lume pigment made for them by RC Tritec®, the industry’s standard for luminous products on major watch brands from Switzerland, to be used in all models from 2009 on..
MDV® technology remains unchanged!
This is for the brightest lume, and glows for over 24 hours! The grain size is 15-20μm, so it applies silky smooth like the Tritec’s standard C3.
It´s equal in color (slightly more white when dried), grain size, brightness, and application ease to standard C3, and it has a longer afterglow effect - brighter glowing than standard Tritec C3.
You will be promised these standard features in all Lüm-Tec watches :