Vacheron Constantin

Hi all - wondered if you have any information regarding the material used to create the luminous elements of my 2007 Overseas - I assume it is Super Luminova or Luminova, lumibrite? I have read an article that describes these proprietary compounds in some... 

... which is the colour code for white SL. LumiBrite is a brandname registered by Seiko for practically the same thing, that was originally developed by Nemoto. Luminova and SuperLuminova are the same thing, but originally used by different license produc... 

... for you: General remarks on luminosity on watches: And a direct comparison of several SL colour shades: amp;fi=17&pi=5356568&ti=798098&msid=&s= Marcus

Hi Marcus. Many thanks for responding. Links will help me to learn more. regards Andy