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Men's Watches

Casio GBD-300-7ER Men's Watch G-Shock Classic • Bluetooth Training Computer • Mineral Glass

Casio GBD-300-7ER Men's Watch G-Shock Classic • Bluetooth Training Computer • Mineral Glass

Regular price £130.17
Regular price £130.17 Sale price £130.17
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Model Number: GBD-300-7ER

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Product Details

Description

The Casio G-SHOCK GBD-300-7ER is a sports men's watch from the G-SQUAD line, designed specifically for active runners and fitness enthusiasts. The robust case, crafted from resin and bio-based resin, offers shock-resistant construction and is water-resistant to 20 bar, making it equal to every training demand. The high-resolution MIP-LCD display (Memory-in-Pixel) with Super Illuminator lighting ensures excellent legibility even in low-light conditions, while an automatic light function activates when the wrist is tilted.

The GBD-300-7ER connects to your smartphone via Bluetooth and uses the paired device's GPS for precise distance measurement. The watch can then calculate running distance accurately even without a smartphone connection. Automatic lap recording, calorie burn, pace and average speed are all tracked and can be conveniently managed via the CASIO WATCHES App. The soft bio-based resin strap, with 5 mm hole intervals, allows a precise fit for wrists between 145 and 215 mm.

Key Features of the Casio GBD-300-7ER Watch

  • Bluetooth Training Computer: Automatic time synchronisation, GPS-assisted distance measurement and lifelog data via the CASIO WATCHES App for comprehensive health management.
  • Extensive Sports Functions: Stopwatch, countdown timer, interval measurement, auto-pause and recording of up to 100 runs with up to 140 lap times each.
  • Bio-Based Resin Case: Shock-resistant, water-resistant case (20 bar) with mineral glass and sustainable bio-based resin material in both the case and strap.

Technical Data

Basic data

Target group

Men

Style / Occasion

Sport, Outdoor, Fitness

Manufacturer

Casio

Model series / Collection

G-Shock Classic

Model number

GBD-300-7ER

EAN / GTIN

4549526380679

Display type

LCD

Water resistance in bar

20

Other features

Bluetooth, GPS route measurement via smartphone, lifelog, automatic lap recording, calorie consumption, notification function, world time (38 time zones), flight mode, fully automatic calendar until 2099, 4 daily alarms with snooze function, 12/24-hour format, vibration function

Case & Construction

Case material

Resin

Case colour

Black

Case diameter in mm

4,74

Case shape

Round

Case height in mm

1,49

Weight in grams

60

Watch glass

Mineral glass

Dial & Display

Dial colour

Black

Numerals & Indices

Other

Second hand

Yes

Movement & Drive

Drive type / Movement

Quartz (battery)

Date display

Yes

Stopwatch function

Yes

Day display

Yes

Timer

Yes

Number of batteries

1

Strap & Clasp

Strap material

Resin

Strap colour

Black

Max. wrist circumference

21,5

Care instructions

Care Instructions for Wristwatches

Care & Cleaning

  • Daily: Wipe case and bracelet with a soft, dry cloth to remove dirt and perspiration.
  • Water-resistant watches: Clean with mild soapy water and a soft brush, rinse, dry thoroughly.
    Important: Screw the crown down firmly beforehand!!!
  • Not water-resistant: Clean only dry or slightly damp, do not use water or cleaning agents.
  • Avoid: Harsh chemicals, perfume, cosmetics and heat.
  • Leather straps: Do not soak, clean only slightly damp and allow to dry away from heat.
  • Water resistance: Do not wear in the shower or bath, have it tested annually.
  • Battery (quartz): Have a depleted battery replaced immediately.
  • Mechanical watches: Service by a master watchmaker every 5 years.

Storage & Handling

  • Store the watch separately, not in direct contact with other jewellery (risk of scratching).
  • Place mechanical watches on a flat surface when winding, do not leave the crown pulled out.

Scope of delivery

Product questions

Find your perfect fit

Casio

Casio – Functional Watches for Modern Everyday Life

Casio became known in the 1970s for wristwatches that redefined technology and everyday usability. Digital displays, innovative functions, and robust construction made the brand popular worldwide.

To this day, Casio wristwatches stand for reliability and practical use. They are aimed at people who value functionality, durability, and a clear price-performance ratio.

Christian Wagner

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