Features: case/bezel material: resin resin strap solar movement mineral crystal analog digital display double led light shock resistant world time 1/100 second stopwatch countdown timer 5 daily alarms fully automatic calendar 12/24 hours display accuracy: ±15 seconds per month day and date display screwed case back buckle clasp 200m water resistance approximate case size of case: 55.1 × 52.5 × 16.7mm