Luminox 3180 Series Navy Seal Colormark XS.3181 is an amazing and attractive Gents watch. Case material is Stainless Steel and the Black dial gives the watch that unique look. The features of the watch include (among others) a chronograph and date function. In regards to the water resistance, the watch has got a resistancy up to 200 metres. This means it can be used for professional marine activity, skin diving and high impact water sports, but not deep sea or mixed gas diving. We ship it with an original box and a guarantee from the manufacturer.