Nixon The Sentry Chrono A386-756 is a super special Gents watch. Case is made out of Black Ion-plated Steel, which stands for a high quality of the item and the Off white 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 a water resistance of 100 metres. This makes it suitable for swimming, but not high impact water sports. The watch is shipped with an original box and a guarantee from the manufacturer.