My friend, the Casio Pro Trek PRW-3510Y - WristWatchReview
Amazon.com: Casio Protrek Tough-Solar PRW3500-1 Multi-Band 6 Triple Sens
Casio USA - Enjoy the Great Outdoors all month long with the PRO TREK PRW3510Y-8, featuring Tough Solar Power & Triple Sensor Technology. #GreatOutdoorsMonth http://bit.ly/PRW3510Y8 | Facebook
My friend, the Casio Pro Trek PRW-3510Y - WristWatchReview