VIGOROSO Mens Luxury Solar Power Climbing Swimming Analog-Digital Army Sports Watch (Green) PRECISE TIME KEEPING: Precise japan original digital movement, provide precise and accurate time keeping. Japanese battery which can provide the watch strong power. MULTIFUNCTION: Analog & digital display, Calendar, Date&week, EL backlight function, Additional light up function to show the time clearly in dark areas, Alarm clock, Stopwatch, 5ATM Waterproof, Chronograph, Solar Power. HIGHLY TRANSPARENT RESIN GLASS: The glass is made from the highly clear resin material imported abroad and sealed with the case by high frequency machine. So that the glass is extremely hard and pressure-tolerant. WATERPROOF FOR DAILY USE: 50M Water Resistant, HANDWASH, SWIMMING, NO PROBLEM ! Feel free to wear the watch when you are showering, swimming and diving. NOTE: Please DO NOT press any buttons in the water or wear this watch for longtime underwater activities - such as diving, ect. Too much water contact or usage in extreme Hot or Cold temperature will shorter watch life. COMFORT: High quality rubber strap, plus spray handle oil, the strap is soft and comfortable and environmental friendly.