Water lovers take note! The ideal companion for anyone into marine sports. The Casio WS1300H series starts with a durable black resin exterior design, 100-meter water resistance, and 10-year battery life. Then add on-board tide graph, moon data, and LED light ensuring an easy read even in the dark, to deliver everything a water sports enthusiast needs, right at your fingertips. With stopwatch, timer, and alarm, these versatile timepieces take you seamlessly from home or office to the pool or ocean. Number of Batteries: 1 Included: 1 Watch(es) Features: Water Resistant, Quick Ship Jewelry Closure: Buckle Power Source: Battery (included) Watch Movement: Quartz Water Resistance: 50m Band Color: Blue Dial Color: Gray Case Thickness: 14mm Case Width: 51mm Watch Band Length: 9 Inch Band Content: Resin Case Materials: 100% Resin Band Width: 20mm Care: Wipe Clean Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.