Designed to resist some of the most extreme conditions in the aquatic world the tag heuer aquaracer collection is a dependable watch for active men who care for style this model which is water resistant to 300m features a black ceramic uni directional rotary bezel with 12 sides and 6 studs large luminous indications on the indexes and hands for improved visibility and screw down case back with engraved divers helmet is of the best value time pieces on the market tag heuer automatic calib