G-Shock Watch Alarm Metal Casioak Mens Pre-Order Green
Casio Men Analogue-Digital Quartz Watch G-Shock
Overall Rating: 4.7 / 5 (average from multiple review sources, as of 18 Sept 2026)
Based on a total of 107,261 customer reviews from independent review platforms.
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Based on a total of 107,261 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Usually dispatched within 6 to 7 months
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£140.56
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Casio G-Shock Gents Watch GM-2100B-3AER
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 1 Oct 2026)
Based on a total of 456 customer reviews from independent review platforms.
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Based on a total of 456 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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£156.00
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G-Shock Casio G-Shock Gents 2100 Series Green Resin Strap Watch
Overall Rating: 4.7 / 5 (average from multiple review sources, as of 2 Oct 2026)
Based on a total of 174 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 174 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Royal Mail Tracked Standard Unsigned Delivery
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£159.20
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Casio G-Shock Metal Covered GM-2100B-3AER watch
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 2 Oct 2026)
Based on a total of 52,685 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 52,685 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
3-5 working days
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£168.28
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Casio G-shock Gm-2100b-3aer Watch
Overall Rating: 4.0 / 5 (average from multiple review sources, as of 2 Oct 2026)
Based on a total of 30,518 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 30,518 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
9 working days
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£168.99
Delivery from £6.99
Casio G-Shock Green Dial Green Resin Strap GM-2100B-3AER Watch - 9% OFF
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 2 Oct 2026)
Based on a total of 24,032 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,032 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 working days of receiving cleared payment.
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£180.00
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Casio G-Shock GM-2100B-3AER Octagon Steel Bezel Green Combination Watch
Overall Rating: 4.4 / 5 (average from multiple review sources, as of 19 Sept 2026)
Based on a total of 44,417 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 44,417 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
1 Days
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£199.00
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Cheapest offer
The strap will fit a 14cm wrist on the shortest hole and 21cm wrist on the longest hole.
£140.56
Usually dispatched within 6 to 7 months
Amazon-marketplace.co.uk
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Product information
At a glance
- Resilient to shock and water, perfect for outdoor adventures.
- Travel-friendly with world-time feature and 1/100 second stopwatch.
- Stylish, durable design with scratch-resistant mineral glass.
Note: This text was created with the help of AI.
Perfect for the Active Lifestyle
Do you live an active lifestyle and need a watch that can keep up with you? Look no further than the Casio G-Shock GM-2100B-3AER. This watch is not only robust and durable but also packed with features that ensure it can keep up with even the most adventurous individual.
A Watch That Works as Hard as You Do
The Casio G-Shock GM-2100B-3AER provides more than just the time. It is equipped with essential functions that make it the perfect companion for those with a busy and active lifestyle. Some of the standout features include:
- Shock Resistance: The watch can withstand impacts and rough activities, ensuring it stays functional even in the most demanding situations.
- Water Resistance: Whether you are swimming, diving, or just caught in the rain, this watch can handle it. It is water-resistant up to 200 metres.
- World Time: Travelling? No problem. The watch displays the current time in major cities and specific areas around the world.
- Stopwatch: Need to time your runs or workouts? This watch got you covered with a 1/100-second stopwatch.
Incredible Style and Design
Not only is the Casio G-Shock GM-2100B-3AER packed with features, but it is also an absolute style statement. It sports a unique, octagonal shape, a first for the G-Shock series. The bezel is made of stainless steel, giving it a rugged yet sophisticated look. The watch incorporates a green colour scheme, giving it a cool, stylish look that will stand out on any wrist. The digital-analogue display offers a clear view of your functions and the time.
A Timepiece Built to Last
The Casio G-Shock series is renowned for its durability, and the GM-2100B-3AER is no exception. It is built to withstand the test of time, both figuratively and literally. The watch's resin band offers comfort for everyday wear, while its mineral glass provides protection against scratches. This watch is meant to be with you for the long haul, supporting you through every adventure and milestone.
Note: This text was created with the help of AI.
Pros and cons
Pros
- Robust and feature-packed
- Water-resistant up to 200m
- Displays time in global cities
- Stylish, unique octagonal design
Cons
- May be bulky for some
- Green scheme not for everyone
Note: This text was created with the help of AI.
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9 Variants from £129.99
Casio G-Shock GM-2100CB-3AER - Man - 44 mm - Digital - Quartz - Mineral Glass Black 20 mm
£171.00
ditur.co.uk
Delivery from £6.00
Casio G-Shock GM-2100YRA-8AER - Man - 44 mm - Analogue - Quartz - Mineral Glass Black 44 mm
£219.00
ditur.co.uk
Delivery from £6.00
G-shock Gm-2100 44.4mm 20atm Quartz Analog-digital Watch
£153.99
Dressinn.com (UK)
Delivery from £6.99
G-Shock Casio G-Shock Gents 2100 Series Black Resin Strap Watch
£143.20
faithjewellers.co.uk
Free Delivery
Casio G-Shock GM-2100WS-7A White Resin & Steel Watch - Brand New, 200m
£129.99
ebay.co.uk
Free Delivery
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