Casio Pro Trek PRW-6600YB-3ER Men's Watch • Tough Solar • Radio Controlled

The Casio Pro Trek PRW-6600YB-3ER is a highly functional men's wristwatch designed for the harsh conditions of outdoor adventures. This watch combines smart technology with extreme reliability. Thanks to the innovative Tough Solar System, the battery is charged environmentally friendly by light, while the integrated radio reception ensures an exact time at all times, no matter where your expedition takes you.

Special Features of the Casio PRW-6600YB-3ER Watch

• Environmentally Friendly Solar Power: An invisible solar cell powers the watch, and excess energy is stored in a battery.
• Precise Radio Technology: The watch receives radio signals in Europe, the USA, Japan, and China for consistently accurate time display.
• Triple Sensor Technology: Integrated digital compass, altimeter up to 10,000m, and barometer/thermometer for comprehensive outdoor data.

Care Instructions for Wristwatches

Care & Cleaning

• Daily: Wipe the case and bracelet with a soft, dry cloth to remove dirt and sweat.
• Water-resistant watches: Clean with mild soapy water and a soft brush, rinse, and dry thoroughly.
  Important: Screw down the crown firmly beforehand!!!
• Not water-resistant: Clean only dry or slightly damp, do not use water or cleaning agents.
• Avoid: Aggressive agents, perfume, cosmetics, and heat.
• Leather straps: Do not soak, clean only slightly damp, and let dry away from heat.
• Water resistance: Do not wear when showering or bathing, have it checked annually.
• Battery (Quartz): Have a dead battery replaced immediately.
• Mechanical watches: Service every 5 years by a master watchmaker.

Storage & Handling

• Store the watch separately, not directly with other jewelry (risk of scratching).
• Take off mechanical watches when winding, do not leave the crown pulled out.

Jewelry Care – How to Keep Your Jewelry Beautiful:

• Remove jewelry before showering, bathing, and sports.
• Avoid direct sunlight – wood, leather & co. can fade.
• Hands off – constant touching leaves grease and dirt.
• No aggressive cleaning agents like chlorine, salt water, or disinfectants.
• Apply cosmetics and perfume first, then put on jewelry.