Gruntmedik is my brother so part of that watch is mine
! As for the luminous hands on the Ball watches, if I'm up to date on my reading, the luminosity for the Ball tubes is 25 years. After that they will replace it as long as it has been regularly serviced.
"Out of every 100 men, ten shouldn't even be there, Eighty are just targets, Nine are the real fighters, and we are lucky to have them, for they make the battle. Ah, but the one, One is a warrior, And he will bring the others back." -- Heraclitus