Features: case/bezel material resin/stainless steel resin band mineral glass/spherical glass neobrite shock resistant digital compass thermometer world time - 31 time zones countdown timer 5 daily alarms (with 1 snooze alarm) hourly time signal full auto-calendar (to year 2099) 12/24-hour format low battery warning button operation tone on/off regular timekeeping accuracy ±15 seconds per month 200m water resistance size of case 50.8 × 52.1 × 16.6mm