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Casio G-Shock Mini Octagon Series Watch GMA-S2100-7AER Casio G-Shock Mini Octagon Series Watch GMA-S2100-7AER Casio G-Shock Mini Octagon Series Watch GMA-S2100-7AER Casio G-Shock Mini Octagon Series Watch GMA-S2100-7AER Casio G-Shock Mini Octagon Series Watch GMA-S2100-7AER Casio G-Shock Mini Octagon Series Watch GMA-S2100-7AER Casio G-Shock Mini Octagon Series Watch GMA-S2100-7AER Casio G-Shock Mini Octagon Series Watch GMA-S2100-7AER Casio G-Shock Mini Octagon Series Watch GMA-S2100-7AER
Casio G-Shock Mini Octagon Series Watch GMA-S2100-7AER
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Casio G-Shock Mini Octagon Series Watch GMA-S2100-7AER

£99.90
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Casio G-Shock Mini Octagon Series Watch GMA-S2100-7AER
£99.90
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    Add theft, damage & loss insurance from T H March

    Casio G-Shock Mini Octagon Series Watch GMA-S2100-7AER

    Casio G-Shock Mini Octagon Series Watch GMA-S2100-7AER

    £99.90

    1 year(s) cover for

    £8.40

    Inclusive of IPT

    3 year(s) cover for

    £19.32

    Inclusive of IPT

    Our UK customers can insure their purchase with MarchGuard cover from T H March, providers of specialist jewellery and watch insurance since 1887.

    Main Policy Benefits

    • No excess on claims
    • Simple and easy to arrange
    • Accidental loss*
    • Accidental damage*
    • Theft cover*
    • Worldwide cover (up to 30 consecutive days abroad)
    • All claims are processed through T.H Baker (repair or replacement)
    • For 3 year policies, protection is included against price inflation on replacement items (see certificate terms for details)
    • * Subject to terms and conditions of the policy
    Click here to download the full policy wording document (PDF) Click here to download the insurance product information document (PDF)

    Please be aware:

    • UK residents only
    • No cover for wear and tear
    • No cover for items left in unattended baggage or unattended vehicles
    • No cover for free gifts or accessories
    • You may cancel the certificate within 14 days of purchase for a full refund provided no claims have been made. No refund will be given for cancellation after this 14-day period has expired.
    • This insurance is NOT renewable after the initial term
    • It is not possible to mix 1 year and 3 year terms on the same policy
    • See policy wording for full details of cover and exclusions

    Important notice: Some household policies may have restrictions on watch and jewellery cover for trips abroad. They may also ask you to use a jeweller of their choosing for repair or replacement. In the event of a household insurance claim, you may be expected to pay a policy excess and any claims made may affect your future premiums.

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    Terms & Conditions

    This insurance is optional and will meet the demands and needs of a UK resident requiring insurance for jewellery or watches in the United Kingdom, Channel Islands and Isle of Man plus up to 30 consecutive days elsewhere in the world any one trip.

    The insurance is administered by T H March & Co. Limited, Hare Park House, Yelverton Business Park, Yelverton, Devon, PL20 7LS, and they are authorised and regulated by the Financial Conduct Authority (FCA). This may be checked on the Financial Services Register on the FCA’s website.

    In the unlikely event that you may wish to make a complaint, this should be directed to T H March. The complaints procedure is detailed in your insurance documentation.

    It is important you read the certificate as this details the terms, conditions and any restrictions in cover.

    Click here to download the full policy wording document (PDF) Click here to download the insurance product information document (PDF)
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    Casio G-Shock Mini Octagon Series Watch GMA-S2100-7AER

    £99.90

    Casio G-Shock Mini Octagon Series Watch GMA-S2100-7AER
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    Why Us? Buy With Confidence from High Street Retailer
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    Why Us

    Buy With Confidence from a trusted High Street Retailer

    T.H.Baker was founded in 1888 as a family-owned business and has since
    established itself as a leading independent jeweller whilst still remaining
    within the family. T.H.Baker has a network of popular stores across the UK.
    In all that time, it has remained a company that prizes quality, value and
    service above all.

    • Authorised stockist of every brand on our website
    • Full manufactures guarantee
    • Over 130 years in the watch and jewellery retail industry
    • Same day dispatch on all orders placed before 4pm on Monday - Friday
    • All orders shipped from the UK
    • UK Customer Service centre
    Returns Extended Christmas Returns
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    Extended Christmas Returns

    Our extended Christmas returns policy is valid from 10th October 2025 until 10th December 2025. Any purchases made online between these dates can be returned up until 9th January 2026. For purchases made from 11th December 2025, our normal 30 day returns policy applies.To get a full refund or exchange, simply return your items to us in their original condition and packaging within the return window.

    Please note: This returns and exchanges policy only relates to internet
    purchases and does not apply to purchases made in store.

    We hope you love your purchase from T.H.Baker. However, if you are
    unhappy with your purchase, or it does not meet your requirements, you
    can return it to us. Items must be returned in their original condition and
    packaging, within 9th January 2026 for eligible orders under extended Christmas policy and within 30 days of the date you purchased your item for non-eligible orders. We can offer an exchange or full refund for the price you paid

    View the full return policy here.

    Description

    Casio Authorised Retailer
    The GMA-S2100 series downsizes the GA-2100 watch to create a simple and slim design. It combines a 43mm octagonal shaped white resin case and strap with a traditional buckle. Its white 3D dual display dial has a simple to read digital display, Neobrite coated hands, and a day of the week sub-dial, all of which is protected beneath mineral crystal glass. Power is generated by the quartz movement. This model also has a water resistance of up to 200 metres.

    Accuracy
    +/- 15 seconds per month

    Alarm function

    Automatic calendar
    Once set, the automatic calendar always displays the correct date.

    Core guard structure
    Four stainless steel pipes form a metal frame that joins the bezel securely with the case back for increased shock resistance

    Countdown timer

    Display illumination
    Auto Light: The watch dial will illuminate automatically when you tilt your wrist towards you. Once activated, this feature will automatically deactivate after six hours. LED light selectable illumination duration (1.5 seconds or 3 seconds)

    Neobrite
    A luminous coating on the watch hands provides illumination in the dark.

    Resin band & case
    Synthetic resin is the ideal material for wrist straps thanks to its extremely durable and flexible properties.

    Shock-resistant
    Shock-resistant construction protects against impact and vibration.

    Stopwatch function

    World time function
    Displays the current time in major cities and specific areas around the world.

    - Total Weight 41g
    - Case Depth 42.8mm
    - Case Width 11.2mm
    - Watch Movement Quartz
    - Water Resistance 200 metres

    Key Features

    General Specifications
    Brand Casio
    Model Variant G-Shock - 2100
    Brand Code GMA-S2100-7AER
    SKU 21-52-206
    Gender Unisex
    EAN 4549526300424
    Packaging Official Casio Packaging
    Warranty 2 Year Casio Warranty
    Product Specifications
    Watch Movement Quartz
    Watch Display Dual Display
    Water Resistance 200 metres
    Date Yes
    Alarm Yes
    Back Light Yes
    Chronograph Yes
    Luminescent Dial Or Hands Yes
    Stone Type No Stone
    Case Specifications
    Case Shape Octagon
    Case Material Plastic
    Dial Colour White
    Glass Type Mineral Crystal Glass
    Case Width 43mm
    Case Depth 11.0mm
    Strap Specifications
    Strap Type Plastic Strap
    Strap Colour White
    Clasp Type Pin Buckle

    Questions and answers

    Q: How Do I Use Your Click and Collect Service?

    A: You can now choose Click & Collect as a delivery option at checkout. Orders can be collected from a T.H.Baker store or your local Post Office. To collect your order, please bring your order confirmation number (found in your confirmation email) along with valid identification. If someone is collecting the order on your behalf, they must provide the order number and present ID that matches the name on the order.

    Q: Where do you deliver?

    A: We deliver to the United Kingdom, including the Channel Islands and BFPOs, and to a range of international destinations. If you're making an order using our finance options, we can only deliver to your home address.

    Q: When will my order be dispatched?

    A: Orders placed before 4pm are usually dispatched on the same day.

    Q: How long does it take for an item to be engraved and delivered?

    A: Engraved products may take up to 5 working days to be processed. This means that 3 working days should be added to your expected delivery date - including Express, Special, and Saturday delivery. Please Note: During busy seasonal periods such as Christmas, engraved items may take an additional 7 working days to arrive, so please order in plenty of time.

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