344.90 EUR
CASIO Digital GST-B100D-1AER
Digital watch from the CASIO G-Schock collection - GST-B100D-1AER - Sporty and innovative design for men - Once set, the automatic calendar always displays the correct date
Stores where to buy this product
Timestore PL/IT/ES/SI/HR
Casio G‑Shock GST‑B100D‑1AER: A Fusion of Style and Functionality
The Casio G‑Shock GST‑B100D‑1AER stands out as a premium timepiece that blends rugged durability with modern smart features. Designed for men who demand both performance and elegance, this watch offers an impressive array of functions while maintaining the iconic G‑Shock aesthetic.
Design & Build Quality
The case is crafted from stainless steel (Edelstahl), giving it a robust yet refined look. With a diameter of 54 mm and a round shape, the watch balances presence on the wrist without overwhelming it. The black dial features numerical markers as lines (Striche), providing clear readability in any lighting condition.
The crystal is made from Mineral glass, offering scratch resistance while preserving clarity. A secure folding clasp (Faltschließe) ensures the watch stays firmly on the wrist during active use.
Strap & Comfort
The strap is also made from stainless steel (Edelstahl), matching the case for a cohesive appearance. Its silver hue (Silber) complements the black dial, creating an elegant contrast suitable for both casual and formal settings.
Power & Battery Life
The watch is powered by the CTL920 solar cell, enabling a battery life of up to 5 months under typical usage. This solar‑driven system eliminates the need for frequent battery changes, making it an eco‑friendly choice.
Water Resistance & Durability
With a water resistance rating of 200 meters (20 ATM), the GST‑B100D‑1AER is suitable for swimming and snorkeling. Its stainless steel construction ensures resilience against everyday wear, while the resin components add lightweight flexibility.
Timekeeping & Display
The watch operates on a Quartz movement, guaranteeing accurate timekeeping. It displays hours with an analogue hand, and the date is shown through a dedicated window (Date‑Window). The automatic calendar function updates the date automatically.
Chronograph & Timer Functions
The GST‑B100D‑1AER features a stopwatch/chronograph with add and split functions, allowing users to track elapsed time precisely. This makes it ideal for athletes, hobbyists, or anyone who needs reliable timing.
Alarm & Notification Features
The watch includes a single daily alarm, which can be set to sound at a chosen time each day. The alarm function is simple yet effective, ensuring you never miss important appointments.
Bluetooth Connectivity
Equipped with Bluetooth® connectivity, the GST‑B100D‑1AER can pair with compatible smartphones to receive notifications such as calls, texts, and app alerts. This feature turns the watch into a convenient extension of your mobile device.
Smart Access Technology
The watch supports Smart Access technology, allowing quick access to essential functions without navigating through multiple menus. Users can instantly view time, date, alarm settings, and Bluetooth status with minimal effort.
Overall Versatility
Whether you’re on a rigorous training session, attending a business meeting, or enjoying leisure activities, the Casio G‑Shock GST‑B100D‑1AER adapts seamlessly. Its combination of durable construction, smart connectivity, and classic design makes it a versatile companion for any lifestyle.
Key Takeaways
- Stainless steel case & strap with a sleek black dial.
- Solar‑powered battery life of up to 5 months.
- Water resistance of 200 m (20 ATM), suitable for swimming.
- Quartz movement with analogue hands and date window.
- Chronograph & stopwatch functions with add/split features.
- Single daily alarm and Bluetooth connectivity.
- Smart Access technology for quick function access.
The Casio G‑Shock GST‑B100D‑1AER exemplifies how a watch can merge traditional craftsmanship with contemporary smart features, delivering performance and style in one compelling package.
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International
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 456.99 EUR  357.50 EUR  401.30 EUR  517.70 EUR  434.00 EUR  394.98 EUR |
| Colors
Predominant colors of the product |
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| Identifiers | |
| Brand |  Casio is a Japanese electronics company that produces a wide range of electronics products, including watches, calculators, and digital cameras. The company was founded in 1946, and has become a well-known and trusted brand in electronics products. |
| MPN | Casio GST-B100D-1AER |
| ID | 21273649 |
| Dimensions / Weight | |
| Key Features | |
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Alarms and notifications Specifies the type and settings of an alarm or timer feature, such as the number of daily alarms, snooze options, vibration alerts, or countdown timers. The value is a descriptive text that may include multiple sub‑features separated by hyphens.
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Sound Alarm(s) - 1 Daily alarm |
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Calendar The format or style of the calendar displayed by the product, such as "Date – Window", "Date – Digital", "Date – Dial" or other descriptive variants. It indicates how dates and time information are presented to the user on the device’s display or app.
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Date - Window |
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Chronograph and timers A list of the time intervals that a product can measure or count down, such as "60 minutes", "1/100 seconds 24 hours" or "30 minutes – 24 hours". These values describe the supported timer modes and their maximum durations.
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Stopwatch /Chronograph - Add and split functions |
| Time | Hours - Analogue hand |
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