The Casio Protrek Solar Power Watch PRG-240B-2ER is a chronograph that looks sturdy enough to cope with outdoor expeditions and is powered by the casio Tough Solar system.

Specification

• Auto illuminator
• Chronograph
• 1/100-sec stopwatch
• LCD dial display
• Repeat countdown timer
• Alarm
• Thermometer
• Digital compass
• Shock resistance
• Case width: 50.9 mm
• Case depth: 15.3 mm
• Case material: Plastic/Resin
• Strap type: Rubber
• Strap colour: Black
• Water resistance: 100 m
• Date display
• Movement: Tough Solar
• Mineral crystal glass
• Alarm
• Backlight