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Case width 49.60 mm
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GST-B400-1AER Casio G-Shock G-Steel Bluetooth Solar gents watch

Customers' rating: 5
€329.00 €269.00 now cheaper by €60.00 Lowest price since 30 days before discounting: €329.00
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More Information G-SHOCK GST-B400-1AER

Model GST-B400-1AER
Manufacturer G-SHOCK
Warranty 3 years , extend for a further 3 years
Crystal Mineral
Case Width 49.60 mm
Case Thickness 12.90 mm
Water Resistancy 200 metres
Movement Solar
Case material Synthetic
Case shape Round
Dial color Black
Strap Material Rubber
Strap Color Black
Gender Gents
EAN Code 4549526303593
Product type watch

Details G-SHOCK GST-B400-1AER

The Casio G-SHOCK G-Steel Bluetooth Solar GST-B400-1AER will appeal to men who appreciate high durability and practical use of accessories. It features the high shock resistance for which the brand is known. The silver plastic envelope is fixed on a black elastic rubber strap. Protection of the dial is provided by mineral glass. The device is equipped with numerous functions: Bluetooth® connectivity, stopwatch - 1/100th of a second, timer, 5 daily alarms, Smartphone Link options, world time: more than 300 cities, automatic time adjustment, watch setting, "find my phone", day of the week and month display, full automatic calendar, 12/24-hour format, on/off button action sound, battery level indicator, dual LED light (Super Illuminator and glow: 1,5 or 3 seconds). The model is powered for operation by a state-of-the-art solar mechanism, which is resistant to swimming and diving without an aqualung thanks to its water resistance of 200 meters. The warranty covering the product is 3 years, and can be extended for a second one via the manufacturer's website.

Functions

5 daily alarms

The daily alarm reminds you about recurring events with an acoustic signal at the time you have set. This model has 5 independent alarms for flexible reminders of important appointments.

Battery level indicator

An indicator shows the current battery level.

Resin band

Synthetic resin is the ideal material for wrist straps thanks to its extremely durable and flexible properties.

Super-Illuminator

At the touch of a button, the display can be brightly illuminated in a fashionable color

Neo-display

A luminous coating provides long-term illumination in the dark after only a short exposure to light.

Mineral glass

The tough mineral glass resists damages.

What’s in the box?

  • 3-year warranty
  • User manual
  • Warranty card
  • Casio box

Reviews about G-SHOCK G-Steel Bluetooth Solar GST-B400-1AER (7)

Customers' rating: 5
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  1. 3/13/26
    100%
    Everything is in order.
    Marcin Musioł
    This review is helpful for you.
  2. 3/11/26
    100%
    Excellent quality, fast shipping.
    Bolesław.
    This review is helpful for you.
  3. 2/12/26
    100%
    The G-SHOCK from the G-Steel series is a true beast with an elegant twist. The GST-B400-1AER model combines the legendary durability of G-SHOCK with a modern design that doesn’t clash even with more formal attire. What I love about it is the Tough Solar technology—you can forget about changing the battery because the watch charges from any light source. Thanks to Bluetooth, you can connect it to your smartphone, which makes life a breeze—the time sets itself, and the "find my phone" feature has saved me more than once. Despite its sturdy case, which is nearly 50 mm wide, it’s surprisingly slim for this series, so it sits comfortably on the wrist and doesn’t catch on sleeves. Water resistance to 200 meters means you can dive with it without worry, and the Super Illuminator backlight ensures the dial is legible in all conditions. As usual, Zegarownia offers excellent terms—a 3-year warranty with an extension option is standard, giving you peace of mind for years to come.
    Hájek
    This review is helpful for you.