Featuring shock and magnetic resistance, this men's Casio analog and digital chronograph watch will stand up to any challenge. Whether you're hiking, running or out on the town, this G-shock watch is the timepiece for you.Watch the product video here. Features Automatic calendar: day & date, pre-programmed to 2039 Daily alarm 12/24-hour formats Dual time Chronograph: elapsed time; 1/100-second for up to 60 minutes Water resistance: 200 meters Magnetic resistant Shock resistant Case & Display Digital display with EL backlight & afterglow Black dial Luminous hands, markers & Arabic numerals Face cover: mineral crystal Case: black resin Caseback: stainless steel 50-mm diameter Band Black resin Buckle clasp Men's standard length Details Quartz movement Battery power Manufacturer's 1-year limited warrantyFor warranty information please click here Model no. G100-1BV Size: One Size. Gender: Male. Age Group: Adult. Material: Crystal/Stainless Steel/Quartz.