The Ratio Free Diver Helium-Safe 1000M Sapphire Automatic (1068HA96-34VA Series ) makes an ideal dive watch that can handle anything from recreational swimming to deep diving supported by breathing apparatus. Outside water, it can take great degrees of field labor and a lot of stress under intense weather conditions; from tropical rains to desert heat. Ratio Free Diver Helium-Safe 1000M Sapphire Automatic is more shock resistant, assisting your multi-level diving with minimum efforts from your side.Facts before figuresThe Ratio Free Diver Helium-Safe 1000M Sapphire Automatic (1068HA96-34VA Series) men’s dive watch has to pass multiple drop and concussive tests both in and outside water before they are out for the buyers. High impact hammer and water tests are conducted, mimicking several thousand G-equivalent and PSI forces on the watch, which is more than some of the car-crash tests. The watch should remain unharmed and fully functional – including maintaining a high standard of accuracyWhat complies? Despite a robust build, the Ratio Free Diver Helium-Safe 1000M Sapphire Automatic (1068HA96-34VA Series) is not unnecessarily heavy and doesn’t bog you down with its weight underwater. Offers a static accuracy of -20 to +40 seconds every day, under normal temperature conditions. True resistance to water seeping in till 3000 feet underwater. Great lume; lasts long and glows bright. Timer function to set spans for dive, rest and surfacing.Figures define the watch True water resistance to 3000 feet. Simple bezel markings are easy to decipher and a case design that doesn’t trap debris or lodge saltwater. Powerful shock resistance from shock-absorber device for balance-wheel staff. Minimum reflection from the sapphire glass both over and underwater. Guaranteed to keep precise time and water resistance for at least 5 years.