Jacques Cousteau patented his scuba system in 1943. But early scuba diving ... gauge, meaning divers had to estimate how much air they had left based on their intuition of their depth, time ...

Are you a scuba diver looking for a watch that can ... watches that have reflective detail around the bezel or band. Depth gauge Select watches help you track your dives with a depth gauge.

Conclusions: Scuba diving may have long-term negative neurofunctional effects when performed in extreme conditions, namely cold water, with more than 100 dives per year, and maximal depth below 40 m.