Pro Aqua II 1500 - 45mm Case
16mm thickness, Sapphire Crystal
120 click bezel, Luminous Sapphire Bezel inlay
Automatic Seiko TMI NH 36 Day Date Movement
1500meter/5000 Feet Water resistant
Inner Lume ring , unidirectional bezel
Tension Pins , 24mm Lug , 1/2 links , 3 micros , Wetsuit extension
Helium Release Valve
Deployant clasp with safety