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G-Shock DW-5900U-1ER

£80.00 £88.99

DESCRIPTION

A watch made for you

Whether you’re on patrol, responding to incidents or working long hours in unpredictable conditions, your watch should be reliable without needing constant attention. The Casio G-SHOCK DW-5900U-1 is built for exactly that.

Built for everyday durability

Shock resistant construction protects against knocks, drops and daily wear, while 200 metre water resistance ensures it performs in rain, wet conditions and demanding environments without compromise.

10-year battery life

Powered by a long-life battery, it runs for up to 10 years without replacement. No charging, no downtime, just consistent performance day after day.

Clear and easy to read

A bold digital display with Super Illuminator LED backlight makes it easy to check the time instantly, even in low-light or night conditions.

Practical, no-nonsense features

World time, stopwatch, countdown timer and multiple alarms give you everything you need to stay on schedule, without unnecessary complexity.

FEATURES

World Time
29 time zones (48 cities) with daylight saving adjustment.

Stopwatch
1/100-second stopwatch with elapsed time, split time and 1st–2nd place tracking.

Countdown Timer
24-hour countdown timer adjustable from 1 minute to 24 hours for precise timing.

Daily Alarms
Five daily alarms with snooze function and hourly time signal to keep you on schedule.

LED Backlight
Super Illuminator LED with selectable duration and afterglow for clear visibility in low light.

Full Auto Calendar
Pre-programmed calendar up to 2099 for accurate date tracking.

Mute Function
Option to turn button operation tones on or off for silent use.

Accuracy
Maintains ±15 seconds per month for reliable timekeeping.

Display Options
12/24-hour format with clear digital display showing time, date and day.

TECHNICAL DATA

Dimensions
Case size: 51.4 × 46.8 × 15.5 mm

Weight
60 g

Materials
Case and bezel: Resin
Band: Resin band

Construction
Shock resistant construction

Water Resistance
200 metres

Battery Life
Approx. 10 years (CR2025)

Glass
Mineral glass

Fit
Compatible band size: 145 to 215 mm

Origin
China

DELIVERY AND SHIPPING

Royal Mail Tracked 48 (2-3 Working Days)

Royal Mail Tracked 24 (1-2 Working Days)

Our order cut-off time for same-day dispatching is 12:00 Midday

Your satisfaction is our priority, and we ensure every parcel reaches its destination promptly and securely. See more of our delivery information here

  • Quartz Movement

    Every watch on this list uses a high-precision quartz movement

  • 20 Bar Water Resistance

    Every G-Shock is water resistant to 200 metres

  • Award Winning Resistance

    Built to absorb impact from impacts, vibrations and stress

  • Illumination

    Every G-Shock has a way to read the time in the dark

Most watches aren’t built for Duty.

G-SHOCK is built to take impact, handle pressure, and keep performing when it matters.

Casio G-Shock DW-5900UBB-1 tactical style watch for demanding environment

Built for Impact

Made to handle real-world use. Shock resistant construction protects against knocks, drops and daily wear, while 200m water resistance ensures reliable performance in any environment. Simple, tough and ready when you are.

G-Shock DW-5900U-1 men’s watch with triple graph display and bold layout

Always Clear

When timing matters, you need to read it instantly. A bold digital display with LED backlight ensures clear visibility in low light, so you’re never second guessing the time.

Built to keep up with demanding use, it delivers shock resistance and 200 metre water resistance for total peace of mind on shift.

The 10-year battery removes the need for regular changes, while the LED backlight keeps the display visible in dark or low-light conditions.

With practical tools including world time, stopwatch, timer and alarms, it gives you everything you need to stay on track without unnecessary complexity.

Case size is 51.4 × 46.8 × 15.5 mm.
It weighs 60 g, keeping it comfortable for all-day wear.

The case and bezel are made from durable resin with a matte black finish.
The band is a resin strap designed for everyday use.

Shock resistant construction protects against knocks and impact.
Water resistance is rated to 200 metres for use in wet conditions.

Battery life lasts up to 10 years on a CR2025.
Mineral glass adds durability to the display.

Fits wrist sizes from 145 to 215 mm.
Country of origin is China.

G-Shock DW-5900UBB-1 men’s all black watch with bold digital display
Casio G-Shock DW-5900UBB-1 black digital watch with shock resistant design

Built for long shifts

Stays secure, comfortable, and out of the way you will forget it is even there, whether you are on patrol or handling paperwork.

G-Shock GBA-800-1AER with resin strap

“Use this on every shift and it’s taken a fair few knocks already. Still works perfectly and the display is easy to read even at night.”

D. Harris

Specialist operator

“Been through rain, cold and plenty of rough use and it hasn’t let me down. Exactly what I needed"

B. Carter

Response Officer

“Needed something reliable for long shifts and this just does the job. Don’t have to think about it, battery lasts ages and it’s comfortable all day.”

J. paterlle

Security Officer
Customers love G-Shock

MORE FROM G-SHOCK

Explore customer favourites and the full G-SHOCK range, built to handle impact, pressure and daily wear across every model.

Find the right fit for your needs.
★★★★☆

View All G-Shock Watches

Why police choose g-shock

You need gear that works without thinking about it.

G-Shock watches are trusted by officers because they are built to handle impact, long shifts and unpredictable conditions. Shock resistant construction protects against knocks on duty, while 200m water resistance means rain, washing or full submersion is never a concern.

With long battery life or solar charging, you are not dealing with constant maintenance. Clear displays and backlighting make it easy to check the time instantly, even in low light or high-pressure situations.

It is simple. It works. It lasts.

Casio Watches G-Shock DW-5900U-1ER
Casio

G-Shock DW-5900U-1ER

£80.00 £88.99

Colour

Black

Suitable for Women

Yes

Handcuff Key Length

N/A

Handcuff Style

N/A

Ankle Height

N/A

Side Zip

N/A

Waterproof

N/A

Vegan

N/A

Safety Toe

N/A

Anti Puncture Sole

N/A

Certification

N/A

Metal Free

N/A

Earpiece Style

N/A

PTT (Press to talk mic)

N/A

Compatible Radio Models

N/A

Radio Brand

N/A

Battery Type

N/A

No of Lighting Modes

N/A

Lumens

N/A

Torch Type

N/A

Coat Type

N/A

Holster / Pouch Included

N/A

Included Rescue Tools

N/A

Hat Type

N/A

Shirt Type

N/A

Trouser Type

N/A

Volume

N/A

Bag type

N/A

Molle Pouch COmpatible

N/A

Hydration Compatible

N/A

Number of Pockets

N/A

inner Belt Compatible

N/A

Belt Type

N/A

Belt Width

N/A

Buckle Type

N/A

Clip Style

N/A

Keys Included

N/A

Pouch Type

N/A

Attachment Type

N/A

Pouch Size

N/A

Pouch Closure

N/A

Vest Pouches

N/A

Protection Level

N/A

Vest Style

N/A

Season

N/A

Wrist Closure

N/A

Knuckle Style

N/A

Protection Type

N/A

Smart Device Compatible

N/A
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