Features: case/bezel material: resin/stainless steel resin strap quartz movement mineral crystal white dial analog digital display neobrite shock resistant led light world time 1/100-second stopwatch countdown timer 5 daily alarms hourly time signal full auto calendar accuracy: ±30 seconds per month luminous hands solid case back buckle clasp 100m water resistance approximate size of case : 45.1 × 40.3 × 12.4 mm