Case materials: Plastic with stainless steel top ring Strap materials: PU Case size (3H-9H) 38.45mm Case size (6H-12H): 45.3mm Dimention of the watch:227mm
Features: ** 12 digits LCD display for month,date,hour,minute,second and week. ** 12H/24H format selectable,auto calendar. ** Stop watch. 1/100 second chronograph with split funtion. ** 1 alarm and chime hourly. ** EL backlight.