DEEP BLUE, an American brand dedicated to the research and development of diving watches, was established in New York, USA in 2007. DEEP BLUE watches are water resistant from 200 meters to 1000 meters. Some series of watches are equipped with "tritium gas tube" (i.e. gas lamp watch), without absorbing any light source, The "tritium gas tube" of the gas lamp watch can emit light by itself for decades. As a fan of diving watches, but also want to have a "gas light watch", you can't miss the professional diving watch brand DEEP BLUE. The price of DEEP BLUE gas light watch starts from $1980, which is a cost-effective choice.