This professional RussArmy chronograph, accuracy 1/20^th second, uncompromising in design with solid titanium case with titanium unidirectional timing bezel. Features Citizen Miyota analog movement OS60. These timepieces, extremely durable, lightweight, meet various latest Ministry of Defense specifications regarding water and pressure resistances, ability to withstand sudden temperature changes, anti-shock, manageability in water and rust resistances in salt water.  Guaranteed average monthly accuracy from -1 to +1 second.  18 months limited warranty.