Diaofendi Nurse Watch for Medical Students,Doctors,Women Men 。Big White Dial with 12 & 24 Hour Markers. Case Diameter. Hand Quartz Movement with Highly Visible Red Second Hand Makes Taking Accurate Pulse Readings a Breeze, designed for nurses,doctors,EMT workers and students. Two-colors silicone strap is more fashionable, High quality and super soft 100% silicone band. Easy to clean. Imported Japanese quartz movement make it accuracy rate less than 1 second per day, it will always tell you accurate time. High hardness glass mirror. Wear-resistant and scratch-resistant.