Casio G-Shock GA-2100SU-1AER Men's Watch • Extreme Shock Resistance • Carbon Core Guard

The Casio G-Shock GA-2100SU-1AER is a men's watch that combines ultimate toughness with a modern, urban style. Thanks to the innovative Carbon Core Guard structure, this wristwatch is not only extremely lightweight but also exceptionally shock-resistant and durable. The striking octagonal design is a tribute to the very first G-Shock, making this watch an iconic accessory for everyday wear.

With its analog and digital time display, world time function, and water resistance up to 20 bar, this watch is the perfect companion for anyone leading an active lifestyle and valuing reliability and design. The camouflage pattern on the bezel underscores the tough character of this unique G-Shock men's watch.

Special Features of the Casio GA-2100SU-1AER Watch

• Extreme Shock Resistance: The Carbon Core Guard structure reliably protects the module from shocks and vibrations.
• Slim Design: At just 11.8 mm, the case is one of the slimmest among G-Shock models.
• High Functionality: Equipped with world time function, stopwatch, 5 daily alarms, and Super Illuminator LED lighting.

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.