ProTrek PRG-300 / 3443 / Barometric Pressure Tendency Alarm & Solar Power
Amazon.com: CASIO G-Shock PRO Trek PRW-6800-1JF [10 ATM Water Resistant Solar Radio Wave PRW-6800] Watch Shipped from Japan : Clothing, Shoes & Jewelry
Casio Protrek Triple Sensor Tough Solar PRG-300-1A4 PRG300-1A4 Watch