G-Shock GW-7900B-1ER

Digital watch, Radio-controlled clock, 52.40 mm
8Ratings
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Product details

The G-Shock wristwatch GW-7900B-1ER is a robust and functional digital watch designed for active lifestyles. With a durable resin case and a mineral glass, it offers both longevity and protection against impacts. This watch is water-resistant up to 200 meters, making it ideal for water sports and outdoor activities. The GW-7900B-1ER features a variety of functions, including a stopwatch, timer, world time function, and multiple alarm options. The integrated radio technology ensures that the watch always displays the exact time, while the solar power supply allows for environmentally friendly and sustainable use. The clear black dial and ergonomic design make the watch both functional and stylish, making it an excellent choice for athletes and outdoor enthusiasts.

  • Water-resistant up to 200 m for versatile use in water
  • Radio-controlled timekeeping for utmost accuracy
  • Solar-powered energy supply for sustainable use
  • Variety of functions such as stopwatch, timer, and alarm
  • Robust resin case for increased durability.

Key specifications

Target group
Men
Watch type
Digital watch, Radio-controlled clock
Clockwork
Quartz
Calendar
Weekday display
Wristband material
Plastic
Strap fastener
Buckle
Waterproof
up to 200 m
Documents
Manual.pdf

General information

Item number
233026
Manufacturer
G-Shock
Category
Wristwatches
Manufacturer No.
GW-7900B-1ER
Release date
25.3.2010

Colour

Colour
Black
Exact colour description
Black

Target group

Target group
Men

Watch properties

Watch type
Digital watch, Radio-controlled clock
Clockwork
Quartz
Gem type
None

Wristwatch functions

Time functions
12/24h display, Stopwatch, Timer
Calendar
Weekday display
Data transmission
Radio signal receiver
Additional functions
LED charge indicator

Display + Watch face

Watch face colour
Black

Wristband properties

Wristband colour
Black
Wristband material
Plastic
Strap fastener
Buckle

Case properties

Case colour
Black
Case material
Pitch
Glass
Mineral glass
Case diameter
52.40 mm
Case thickness
18 mm
Wide housing
50 mm
Housing length
52.40 mm
Shape of watch
Round

Durability

Waterproof
up to 200 m

Origin

Country of origin
China

Sustainability

Manufacturer commitment
SBTi

Voluntary climate contribution

CO₂ emissions
26.76 kg
Climate contribution
CHF 0.64

Product dimensions

Weight
57 g

Package dimensions

Length
12 cm
Width
11 cm
Height
11 cm
Weight
310 g

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

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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
  • 4.Casio
    0.7 %
  • 5.Casio Vintage
    0.8 %
  • 5.G-Shock
    0.8 %
  • 7.Swiss Military
    1.1 %
  • 8.M Watch Mondaine
    1.4 %

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.Master Time
    0 days
  • 1.Swiss Alpine Military
    0 days
  • 10.G-Shock
    3 days
  • 11.Emporio Armani
    4 days
  • 11.Mondaine
    4 days

Return rate

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

Source: Digitec Galaxus
  • 14.Master Time
    5.7 %
  • 16.Casio Vintage
    5.9 %
  • 16.G-Shock
    5.9 %
  • 18.Mondaine
    6 %
  • 19.ICE Watch
    6.2 %
Source: Digitec Galaxus