Deep Blue Watches proudly presents its newest model in a long line of tritium watches the new Ocean Diver 500.  Self luminous swiss Tritium tubes last for  25 years.   Adorning the dial is 16 Flat tritium tubes in green and yellow with green  cylindrical tritium tubes on the hour, minute and second hand .  Powered by the Swiss eta 2824-2 movement the Ocean Diver is water resistant to 500meters .  Deep Blue watches specializes in deep depth water resistant watches made for professional divers .  The addition of the tritium tubes which glow constantly for 25 years benefits divers and  other professionals who need the time especially in dark environments. For More information please visit www.deepbluewatches.com