Features: case/bezel material resin/stainless steel resin band mineral glass shock resistant electro-luminescent backlight e-data memory world time - 29 time zones 1/100-second stopwatch countdown timer multi alarms hourly time signal auto-calendar (to year 2039) 12/24-hour format regular timekeeping accuracy ±15 seconds per month 200m water resistance size of case 52.4 × 45.9 × 16.5mm