Isobrite ISO303 Valor Series Black/Yellow T100 Tritium Watch
- T100 makes this watch up to 4 times brighter than T25 watches.
- T100 illumination lasts up to 50 years, which is double the life of a standard T25 tritium watch.
- T100 represents the latest technology in tritium watches and makes seeing the time in the dark much easier on the eyes.
- Ultra lightweight carbon-fiber reinforced case combined with scratch resistant sapphire crystal.