Sports watch: 17-digit timekeeping function, which can display week, year, month, day, hour, minute and second. EL backlight, countdown function, 12/24 hours, 1/100 second stopwatch and segmented timer; Movement:Japanese original quartz movement, precise and precise, imported batteries make the wrist life more than 3 years; 3ATM waterproof function is suitable for daily use. Suitable for daily hand washing, face washing and rain wear. Do not wear it for swimming or soaking in water; Features: Made of 260mm soft leather, tempered glass, scratch-resistant, alloy case, watch buckle with pin buckle design;