Full Auto LED with Afterglow. Stopwatch function (1/100 Seconds). Countdown timer. Shock resistant. Triple Sensor - Altimeter/Barometer Thermometer and Compass. Full Auto Calendar. 12/24 Hour formats. Solar Rechargable Battery - 7 months on full charge. Mud resistant. 200M Water Resistant. Buckle clasp. Stainless steel case. Black resin bezel and band. Case size: 55.2 x 53.5 x 18.2mm.