Features: case/bezel material: resin/stainless steel leather strap tough solar movement caliber: 5581 mineral crystal blue/grey dial analog digital display power reserve neobrite shock resistant double led light neon illuminator world time 31 time zones (48 cities + coordinated universal time) 1/100-second stopwatch countdown timer 5 daily alarms hourly time signal hand shift feature battery level indicator full auto-calendar (to year 2099) 12/24-hour format regular timekeeping battery level indicator luminous hands and markers accuracy: ±15 seconds per month day display solid case back buckle clasp 200m water resistance approximate size of case: 55.9 x 49.3 x 15.3mm