Features: resin case resin strap quartz movement caliber: 5522 mineral crystal black dial analog digital display shock resistant world time led light 1/100-second stopwatch countdown timer 5 daily alarms hourly time signal full auto-calendar operation button sound on/off hand shift feature 12/24-hour display regular timekeeping month, day and date display screwed case back buckle clasp 200m water resistance approximate case diameter: 53.4mm approximate case thickness: 18.5mm approximate lug width : 16mm