Casio G-Shock GA-100WD-1A

51.20 mm
Ratings
BrandMore from Casio
Delivered between Thu, 24.9. and Thu, 8.10.
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Product details

The Casio G-Shock GA-100WD-1A is a highly robust analog-digital wristwatch designed specifically for demanding environments. With a resin case that has a diameter of 51.2 mm, it offers exceptional shock resistance and durability. The combination of analog hands and a digital display allows for a variety of time functions, including a precise 1/1000-second stopwatch, a countdown timer, and a world time function covering 48 cities in 31 time zones. The watch is equipped with multiple alarms and a fully automatic calendar up to the year 2099. Its 200-meter water resistance makes it ideal for marine activities and surface water sports. The electroluminescent backlight ensures good readability in low light conditions. Powered by a CR1220 battery, this model combines proven G-Shock technology with a modern design that is both functional and stylish.

  • Robust shock resistance for extreme conditions
  • World time function with 48 cities in 31 time zones
  • 200-meter water resistance suitable for water sports
  • Electroluminescent backlight for good readability.

Key specifications

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

General information

Item number
65809853
Manufacturer
Casio
Category
Wristwatches
Release date
17.12.2025

Colour

Colour
Black
Exact colour description
Black

Target group

Target group
Men

Watch properties

Clockwork
Quartz

Wristband properties

Wristband colour
Black
Wristband material
Resin
Strap fastener
Buckle

Case properties

Case colour
Black
Case material
Synthetic resin
Glass
Mineral glass
Case diameter
51.20 mm
Case thickness
16.90 mm

Durability

Waterproof
up to 200 m

Sustainability

Manufacturer commitment
RE100, SBTi

Voluntary climate contribution

CO₂ emissions
10.32 kg
Climate contribution
CHF 0.25

Product dimensions

Weight
72 g

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
  • 2.Tikkers
    0.5 %
  • 3.Calypso
    0.6 %
  • 4.Casio
    0.7 %
  • 5.Casio Vintage
    0.8 %
  • 5.G-Shock
    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
  • 9.Calypso
    4.7 %
  • 9.Disney
    4.7 %
  • 11.Casio
    4.8 %
  • 12.M Watch Mondaine
    5 %
  • 13.Tamaris
    5.2 %
Source: Digitec Galaxus