Features: case/bezel material: resin/stainless steel resin strap tough solar movement mineral crystal black dial analog digital display shock resistant double led light (super illuminator) am/pm display world time 31 time zones (48 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 day display solid case back buckle clasp 200m water resistance approximate size of case: 55.1 x 52.5 x 16.7mm