Product Description Swiss quartz analog movement, Identical to Navy Seal 3001orig with a new face, Tempered scratch resistant mineral glass crystal, Date window, Water resistance 200m, Nylon web strap with compass, Meets military specifications of all branches of the US Armed Forces (MIL Spec # W-4637 4F), All day luminescent hands never need light to recharge. Features Case Material-Carbon reinforced polymer injection molded case Case Diameter-43 mm Bezel-Unidirectional polymer ratcheting bezel Caseback-Black PVD plated stainless steel case back secured with stainless steel screws Crystal-tempered scratch resistant mineral crystal Crown-Double gasket push in crown Water Resistance-200M Movement-Jeweled Swiss quartz movement Battery Life (months)-45 End of Life (EOL)-N Strap-PU strap Lug Width-22 mm