TRIAX ROAR Battery SR626SW Silver Oxide Battery Battery Life: The battery in your Triax Roar is estimated to last 3 years, depending on frequency and use of certain features. Battery Replacement: Battery replacement must be performed by a certified Nike service center to retain a valid warranty. In addition to battery replacement, the service center will test movement, gaskets, water resilience and hardware, to further ensure the long-term care of your watch. Warning! Keep watch batteries away from children. If swallowed, contact a doctor immediately. Warning! Batteries contain chemical substances. They should be disposed of properly according to local regulations. Crown Material Specifications Crystal: Mineral Glass Bezel: Stainless Steel Strap: Polyurethane Case: Polycarbonate Caseback: Stainless Steel Buckle: Stainless Steel Crown: Stainless Steel Pull Crown to first click to set time Operating Temperature -5 to 50° Celsius Water Details 100m water resistance This document with updates is available online at www.niketiming.com ...