Nixon The Sentry SS A356-2090 is a super special Gents watch from The Shades Of Grey Collection collection. Case material is Black Ion-plated Steel, which stands for a high quality of the item & the Grey dial gives the watch that unique look. The features of the watch include (among others) a date function. In regards to the water resistance, the watch has got a resistancy up to 100 metres. It means it is suitable for swimming, but not guaranteed to be resistant to jumping into the pool. We ship it with an original box & a guarantee from the manufacturer.