The new PRW6600Y-2 features Triple sensor technology (altimeter, barometer and Compass), Multiband 6 Atomic time keeping and is equipped with Tough Solar charging. This watch is one of the most desirable watchs in the Pro Trek line. The PRW-6600Y-2 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 Included: 1 Watch(es) Features: Stopwatch, Compass, Atomic Time, Water Resistant, Solar Powered, Altimeter, Alarm, Quick Ship Battery Type: Lithium Cells Jewelry Closure: Buckle Power Source: Battery (included), Ecodrive Watch Movement: Quartz Water Resistance: 100m Band Color: Blue Dial Color: Blue Case Width: 47.1mm Watch Band Length: 9 1/2 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.