Nixon The Sentry Pack A1138-2592 is a functional and very impressive Gents watch from The Double Strap Pack Collection collection. Material of the case is Stainless Steel and the Silver dial gives the watch that unique look. The features of the watch include (among others) a date function. This model has got 100 metres water resistancy - it is suitable for swimming, but not guaranteed to be resistant to jumping into the pool. The watch is shipped with an original box and a guarantee from the manufacturer.