Features: case/bezel material: resin resin strap mineral crystal blue dial analog digital display double led light neobrite shock resistant mobile link dual time 1/100 second stopwatch countdown timer step tracker hand shift feature 5 daily alarms hourly time signal full auto calendar 12/24 hours display accuracy: ±15 seconds per month buckle clasp screwed case back 100m water resistance approximate size of case : 49.6 × 41.4 × 12.6mm