The Casio G-Shock GBA-900UU-5A is a men’s wristwatch designed for those who need maximum durability and everyday functionality, combining G-Shock toughness with advanced connectivity. Its round stainless steel case of approximately Ø 49–51 mm and highly resistant resin strap in brown and black offer a solid build made to withstand impacts and intensive use. The watch features mineral glass, chosen for its good shock and scratch resistance in this category, and offers a notable water resistance of 20 atm, suitable for swimming, snorkelling and prolonged use in water environments without worrying about splashes or immersion. The precise quartz movement ensures stable, reliable timekeeping, supported by chronograph, stopwatch, countdown and multiple alarm modes, making it a multifunction watch for both sports and demanding urban use. It includes LED illumination for clear reading in low light, 12h / 24h time format and calendar, making daily scheduling easier. Built‑in Bluetooth lets you pair the watch with a compatible smartphone to auto‑sync the time and adjust selected settings via the app, improving accuracy and convenience. It also features a low battery indicator to monitor power status, generally using CR2025 / LR44 cells depending on configuration, and comes with a branded case for protection during storage or transport. Overall, this model is a water‑resistant, robust watch with complete functions, ideal for users who want a G‑Shock with modern design and reliable performance for intensive use.

• Extra links: No
• Gender: Men
• Type of watch: Wristwatch
• Functions:
  • Alarm
  • Multifunction
  • Low battery indicator
  • Count back
• Battery type: CR2025
• Battery operated:
  • Yes
  • 1 LR44
• Bracelet material:
  • Resin
  • Stainless steel
• Includes: Includes brand case or cover
• Water resistance: 20 atm
• Crystal: Mineral
• Type of movement: Quartz
• Watch case diameter:
  • Ø 49 mm
  • Ø 51 mm
• Type:
  • Mineral
  • Wrist
• Colour:
  • Brown
  • Black
• Material: Resin
• Characteristics:
  • Water resistant
  • Calendar
  • Stopwatch
  • 12h / 24h format
• Connectivity: Bluetooth
• Box material: Stainless steel
• Strap colour: Brown
• Shape: Circular
• Technology: LED

We know the hardest part of ordering online is the waiting. That is why we work with premium European courier partners to deliver your watch in 1-3 business days. Here is exactly how it works 👇

We want you to love your watch. But if for any reason you do not, we make returns simple. Here is our promise: 14 days, no questions asked, no hoops to jump through.

We are a small shop. We do not have massive warehouses with thousands of watches sitting on shelves. Instead, we work with authorized European suppliers who allow us to deliver your watch directly, fresh, in 1-3 days. This means that every watch you order is sourced specifically for you from the supplier's stock the moment you pay.

Why do we exist? Because nobody should have to wait to afford something that makes them feel extraordinary. Because a good watch changes your posture, changes your gaze, changes your day. It is not vanity. It is self-respect with a ticking heartbeat.