Features: resin case resin strap mineral crystal red dial analog digital display shock resistant carbon core guard structure double led light world time 1/100 second stopwatch countdown timer alarms hourly time signal hand shift feature full auto calendar 12/24 hours display luminous hands day and date display screwed case back buckle clasp 200m water resistance approximate case diameter: 45mm approximate case thickness: 12mm approximate lug weidth: 16mm