Casio G-Shock GA-100B-4AER Men's Watch • Extreme Shock Resistance • World Time Function

The Casio G-Shock GA-100B-4AER is a men's watch that stands for ultimate robustness and sporty design. In striking red, this wristwatch is a real eye-catcher and at the same time an extremely durable companion for all situations in life. Thanks to its legendary G-Shock construction, it is virtually indestructible and offers useful functions for everyday life and travel.

Special Features of the Casio GA-100B-4AER Watch

• Extreme Shock Resistance: The case is designed to effortlessly absorb shocks and vibrations, protecting the movement.
• Antimagnetic: The watch is shielded against magnetic fields to ensure maximum precision.
• 20 Bar Water Resistance: Perfectly suitable for free diving without equipment – this watch withstands the pressure.

Care Instructions for Wristwatches

Care & Cleaning

• Daily: Wipe the case and strap 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 the crown down tightly 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 watches separately, not directly with other jewelry (risk of scratches).
• 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 such as chlorine, salt water, or disinfectants.
• Apply cosmetics and perfume first, then put on jewelry.