Casio GA-100GGB-1A9ER

Delivered between Sat, 6.6. and Tue, 16.6.
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Product details

The G-Shock GA-100GGB-1A9ER is a robust men's watch designed for durability and reliability. The case measures 51 mm in width and 17 mm in thickness, made from shock-resistant plastic with a resin strap secured by a buckle. The watch features a mineral glass that offers excellent scratch resistance and ensures long-term clarity. With a water resistance of 20 ATM, this timepiece is suitable for diving and other water activities, making it a practical choice for active lifestyles. Key features include a 24-hour day-night display and an automatic calendar that adjusts to different month lengths. The analog-digital display provides clear timekeeping with precise readability under various lighting conditions. This model maintains the classic G-Shock design philosophy of shock resistance and functional performance. The watch comes in its original G-Shock packaging, complete with all standard documents. Its neutral color scheme and substantial build make it suitable for both everyday use and demanding environments. The combination of materials and construction techniques results in a timepiece that merges technical capability with timeless style. Attention to detail in the dial layout and indicator functions enhances usability while maintaining visual appeal. The resin strap offers comfortable wear with secure fastening, and the overall design emphasizes practicality without neglecting aesthetic aspects. This watch represents a continuation of G-Shock's commitment to producing reliable timepieces that withstand challenging conditions while delivering consistent performance.

Key specifications

Target group
Men
Clockwork
Quartz
Strap fastener
Buckle
Waterproof
up to 200 m

General information

Item number
61921024
Manufacturer
Casio
Category
Wristwatches
Release date
9.9.2025

Colour

Colour
Black
Exact colour description
Black

Target group

Target group
Men

Watch properties

Clockwork
Quartz

Wristwatch functions

Time functions
24h display

Wristband properties

Wristband colour
Black
Wristband material
Resin
Strap fastener
Buckle

Case properties

Case colour
Black
Case material
Plastic
Glass
Mineral glass
Case thickness
17 mm
Wide housing
51 mm

Durability

Waterproof
up to 200 m

Origin

Country of origin
China

Sustainability

Manufacturer commitment
RE100SBTi

Voluntary climate contribution

CO₂ emissions
63.98 kg
Climate contribution
CHF 1.52

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Wristwatches» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Just Cavalli
    0.3 %
  • 2.Calypso
    0.5 %
  • 3.Casio
    0.7 %
  • 3.Tikkers
    0.7 %
  • 5.Casio Vintage
    0.8 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Accutime
    0 days
  • 1.Casio
    0 days
  • 1.Casio Vintage
    0 days
  • 1.Cool Time Kids
    0 days
  • 1.Disney
    0 days

Return rate

How often is a product of this brand in the «Wristwatches» category returned?

Source: Digitec Galaxus
  • 10.M Watch Mondaine
    4.5 %
  • 11.Lorus
    4.6 %
  • 12.Casio
    4.8 %
  • 13.G-Shock
    5.6 %
  • 14.Casio Vintage
    5.8 %
Source: Digitec Galaxus