Features: case/bezel material: resin/stainless steel silicone strap tough solar mineral crystal black dial analog digital display neobrite double led light afterglow low temperature resistant (-10°c/14 °f) the auto hand home position correction digital compass altimeter barometer thermometer world time 29 time zones (29 cities + utc) 1/100-second stopwatch countdown timer 5 daily alarms hourly time signal hand shift feature full auto-calendar (to year 2099) 12/24-hour format button operation tone on/off regular timekeeping accuracy: ±15 seconds per month luminous hands and markers day and date display solid case back buckle clasp 100m water resistance approximate size of case: 51.6 x 51.5 x 13.4mm