Thread: What kind of watch do you sport with your 3 series?
View Single Post
      11-06-2013, 06:11 AM   #2003
cprx7
Lieutenant
cprx7's Avatar
306
Rep
596
Posts

Drives: 2011 X5 50i;
Join Date: Mar 2009
Location: NJ

iTrader: (1)
Quote:
Originally Posted by 1MOREMOD View Post
what is the lume treatment for the ball? is it the 25 year illumination?
Tritium tubes have a half life of 12.5 yrs. At 25 yrs will have lost 1/4 brightness
__________________
Untitled by supralx570, on Flickr
Appreciate 0
Quote