While it's true that you never know what is going to happen, The Sentry by Nixon covers most of the bases, providing protection from most everything that could happen within the seconds, hours, days, weeks, and months of the regular calendar. MOVEMENT: 3 hand Japanese quartz with day and date. CASE: 42mm wide, custom 100 meter stainless steel with hardened mineral crystal and enamel fill triple gasket crown. BAND: Custom low durometer polyurethane with patented locking looper and stainless steel buckle. 23mm wide. Imported.