Main Features‎:‎ ‎- Japan movement‎,‎ high precise travel time‎.‎‎- Luminous pointer display‎,‎ you can check the time conveniently even in the dark condition‎.‎‎- Calendar function‎,‎ with a mini window to display the date‎,‎ let you know the exact time at anywhere without checking calender or mobile phone‎.‎‎- Blue ray glass mirror‎,‎ make your watch look colorful and beautiful‎.‎‎- 10 meters water resistance‎,‎ durable as well as practical‎.‎‎- Leather band material‎,‎ enhance the wearing experience‎,‎ with 7 buckle holes design‎,‎ adjust the appropriate size to wear‎,‎ durable and practical‎.‎ Band color‎:‎ Black‎,‎Brown‎,‎Red‎,‎White Band Length‎:‎ 8.27 Band Length Unit‎:‎ inch Band Material Type‎:‎ Leather Band Width‎:‎ 18mm Case material‎:‎ Stainless Steel Case Shape‎:‎ Round Clasp type‎:‎ Pin Clasp Dial Diameter‎:‎ 1.57 Dial Diameter Unit‎:‎ inch Dial Display‎:‎ Analog Dial Material Type‎:‎ Stainless Steel Dial Window Material Type‎:‎ Glass Feature‎:‎ Luminous Gender‎:‎ Men Movement‎:‎ Quartz Style‎:‎ Business Water Resistance Depth‎:‎ 10m 0.042 Package weight‎:‎ 0.061 kg Product Size‎(‎L x W x H‎)‎‎:‎ 25.50 x 4.50 x 1.00 cm / 10.04 x 1.77 x 0.39 inches Package Size‎(‎L x W x H‎)‎‎:‎ 26.50 x 5.50 x 2.00 cm / 10.43 x 2.17 x 0.79 inches Package Contents‎:‎ 1 x YAZOLE 310 Male Quartz Watch About Water‎-resistant WatchesWater Resistant Watches are sealed to witstand some pressure‎.‎ Water resistance is tested in measurements of atmosphere ‎(‎ATM‎)‎‎.‎ Each ATM denotes 10 meters of static water‎-pressure‎.‎ This is not the depth to which a watch can be worn‎.‎ Many watch cases will list the basic measurement of 1 ATM as ‎"‎water‎-resistant‎.‎‎"‎ These watches will withstand small splashes of water but should not be worn while washing the hands or submerging the hands in water‎.‎ Remember‎,‎ water resistance is tested under static conditions‎.‎ Wearing a watch which is 50 metres water resistant in water will expose the watch to a much greater pressure than during a 50 metre static test‎.‎ Therefore the number of metres shown on the watch does not indicate the depth that the watch can be taken to‎.‎ Here is a general guide50M = 5ATM = Shower Proof ‎- it‎'‎s ok to get it wet a bit‎.‎ 100M = 10ATM = Extended Water Exposure good for swimming or snorkeling‎.‎ 200M = 20ATM = Pressure Resistant made for Scuba and Skin Diving‎.‎Q‎:‎ A 100M watch is surely strong enough on a shallow dive‎?‎‎!‎ A‎:‎ No‎!‎ It isn‎'‎t because it has not been high pressure sealed‎.‎ 100M watches are only good for Snorkeling‎!‎ Q‎:‎ What will happen if I try to dive with a watch that is less than 200M Resistant‎?‎ A‎:‎ The watch‎'‎s seal will be broken‎,‎ it will flood and break‎.‎‎.‎irrepairably‎.‎ Q‎:‎ So which watch to buy‎?‎ A‎:‎ Think about what you need it for and bear in mind that Scuba Watches ‎(‎200M‎)‎ look really cool but tend to be very heavy‎,‎ which makes them uncomfortable for everyday use‎.‎