Casio Pro Trek PRW2500 Multifunction Watch | REI Co-op
Amazon.com: Casio Pro Trek Bio Mass Tough Solar Triple Sensor w/Thermometer Altimeter Barometer Compass World Time Men's Watch PRG340-1 : Clothing, Shoes & Jewelry
Amazon.com: Casio Men's Pro Trek PRG-300-7CR Solar Watch with Off-White Band : Clothing, Shoes & Jewelry