LN LENQIN Mens Watches Analog Quartz Sports Unisex 30M 。UPER EASY TO READ: white dial with 12 & 24 hour markers and Luminous Face. Japanese quartz movement with highly visible red second hand. Case diameter:40 mm. SPECIAL DESIGN FOR MEDICAL PROFESSIONALS: 3-Hand Quartz Movement with Highly Visible Red Second Hand Makes Taking Accurate Pulse Readings as Breeze, designed for nurses, doctors, EMT-workers and students. DURABILITY & COMFORT: Easy to Clean, High Quality and Super Soft 100% Silicone Band Especially for who is allergic for metal or leather strap ; Water Resistant Up To 30M(99ft). MULTIPLE COLOR OPTIONS: Available in a Variety of Matching Silicone Band Colors - Black, White, Blue, Grey, Red, Red, and Pink.