Importado. ?Sport Watch:Imported high quality Japanese Movement make it accuracy rate less than 1 second per day.The battery is inside the watch and can work battery life more than 2 years.( extra battery:free send original replace battery*1). ?Safety Material:Silicone watches are wear resistantHigh temperature resistanceNot deformedNon-toxicTastelessNo side effects on the human body and soft featuresNot crackingLong service lifeDoes not irritate the skin etc.(Do not bring the watch close to the fire source Or placed in dark and damp placesPay attention to moisture battery aging). ?waterproof to 30 meters:Generally can withstand splash or immersion in water for a short timeIt cannot be used in hot water baths and saunas.Note: Do not operate the watch's button in the water. ?Multi-function clock:3 functional little sub-dials for chronograph minutechronograph secondchronograph 1/10 second.Clear date display.3 buttons in the case to Start/PauseAdjust time/calender and Reset.The dial contains phosphors insideIt will make the pointer glow at night(Need to absorb enough highlights before illuminating). ?Best service :Well packaged in Brand Original box. this wrist watch will be a perfect gift for yourself or for that special someone .Watch warranty for 2 years90-day free return/exchangeany question or problemplease feel free to contact seller..