The new M-2RA Women’s Field was carefully designed specifically for women. The super light weight design and non skin irritating propriety Comfort-Webb band results in a watch with an unmatched Active Comfort fit. The rugged U.S. Patented case and band feature a domed crystal for ease of reading, a 4 year battery, 50 M water resistance, Swiss luminous for low light, and precision movement for reliable time keeping. The perfect versatile, do anything, go to watch. Specifications: Case Material: Polycarbonate Case Diameter: 35 mm Case Finish: Matte Black Band Type Included: #349 Field Drab Comfort-Webb Wrist Size: Fits All Women Water Resistance: 50m Crystal: Duraform Luninosity Swiss Super Luminous Movement Type: Japan Battery Life: 4 Year Case Dimension: M-2ra Type Case 35 mm Model: 18501