Casio GST-B1000D-3AER Men's G-Shock • Solar & Bluetooth • 20 Bar Water-Resistant

The Casio GST-B1000D-3AER is a men's watch from the G-STEEL collection within the legendary G-Shock family. It combines robust Tough Solar technology with Bluetooth connectivity and a minimalist design in green. The case crafted from bio-based carbon and stainless steel, paired with a solid stainless steel bracelet featuring a one-push triple-fold clasp, gives this watch a timeless, refined look that performs equally well in business meetings and outdoor adventures.

The GST-B1000D-3AER is equipped with the Carbon Core Guard structure, which reliably protects the module against shocks. The Bluetooth connection to the CASIO WATCHES app enables automatic time synchronisation, world time display, phone finder functionality and straightforward watch configuration via smartphone. Thanks to Tough Solar, the watch is charged by light, ensuring long power autonomy without battery replacement. The adhesive-bonded mineral glass crystal contributes to the slim, lightweight profile without compromising shock resistance.

Key Features of the Casio GST-B1000D-3AER Watch

• Tough Solar with Bluetooth: Solar charging combined with smartphone connectivity for automatic time setting and easy operation via app.
• 20 Bar Water Resistance & Carbon Core Guard: Exceptional shock and water resistance thanks to a robust construction of bio-based carbon and stainless steel.
• Elegant G-STEEL Design: Solid stainless steel bracelet with three different surface finishes and a logo-free bezel for a modern, minimalist look.

Care Instructions for Wristwatches

Care & Cleaning

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

Storage & Handling

• Store the watch separately, not in direct contact with other jewellery (risk of scratching).
• Place mechanical watches on a flat surface when winding, do not leave the crown pulled out.