I.N.O.X. Professional Diver, blue dial, blue rubber strap A certified diving watch that meets the rigorous NIHS 92-11 Swiss watchmaking standards I.N.O.X. Professional Diver exceeds the required criteria. It withstands a total of 130 tests specifically developed to guarantee resistance and functionality. Translucent full-case, removable "bumper" with dome shape to provide the magnifying effect Water-resistant to 200 m (20 ATM, 660 ft)