The new PRW-6600Y-1A9 features Triple sensor technology (altimeter, barometer, and Compass), Multiband 6 Atomic timekeeping and is equipped with Tough Solar charging. This watch is one of the most desirable timepieces in the Pro-Trek line. The PRW-6600Y-1A9 uses Casio's advanced SMART ACCESS system, which provides you with quick, intuitive access to all of the watch's key functions using an electronic crown. Number of Batteries: 1 Features: Water Resistant, Quick Ship Jewelry Closure: Buckle Watch Movement: Quartz Water Resistance: 100m Band Color: Black Dial Color: Black Case Thickness: 14mm Case Width: 51mm Watch Band Length: 9 Inch Band Content: Resin Case Materials: 100% Resin Band Width: 23mm 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.