The Nixon Mens Automatic Watch is a well-constructed, classic timepiece that never needs a batteryit uses your wrists motion for energy. It is powered by normal movements of the wrist and can hold a charge for 36 hours. The Automatic combines Nixons distinct and contemporary design with the best in Swiss construction. Created with a sapphire crystal, the only material harder than a diamond, and a tungsten steel bezel, this watch delivers both style and durability. The case is solid stainless steel and water resistant to 200 meters, and you can choose between a sleek titanium carbide or a scratch-resistant coating. A double locking clasp will keep it secure around your wrist. The Automatic also shows the day and date. Available for US shipment only.