Ball watches have been really popular that last few years ago and are probably the nicest watches (at least from a price perspective) to feature tritium gas tubes in their watches. All of their watches feature the wonder lume, that read more.
Only 6 of these are in existence and are considered to be a prototype. In addition, it's the first watch ever to include a helium escape valve. At auction these are expected to sell for up to Even the much more c