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G-Shock GA-2100 Series Smoked Piano Brown Watch GA-2100K-5AER
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PRODUCT DETAILS
Sleek and contemporary, the Casio G-Shock GA-2100K-5A captures the energy and intrigue of nightlife, from clubs to festivals, with a deep piano-black colour palette and subtle high-gloss finishes. Built with shock resistance and a Carbon Core Guard structure, the carbon and resin case and bezel, provide durability and lightweight comfort, making this watch as resilient as it is stylish with its smoky brown case and strap.
• Powered by the quartz movement.
• Presented on a brown plastic strap with traditional buckle.
• Mineral crystal glass.
• 45.4mm case width.
• 200 metre water resistance.
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TECHNICAL SPECIFICATIONS
General
Our Code
21-43-25150600
Brand
Casio
Gender
Unisex
Case Depth
11.8mm
Brand Code
GA-2100K-5AER
Watch Display
Dual Display
Warranty
2 Year Casio Warranty
Back Light
Yes
Alarm
Yes
Case Width
45.4mm
Luminescent Dial And Hands
Yes
Packaging
Official Casio Packaging
Glass Type
Mineral Crystal Glass
Clasp Type
Traditional Buckle
Case Shape
Octagon
Case Material
Plastic
Dial Colour
Black
Strap
Strap Type
Plastic Strap
Strap Colour
Green
Movement
Watch Movement
Quartz
https://www.houseofwatches.co.uk/casio-g-shock-ga-2100-series-smoked-light-green-watch-ga-2100k-5aer49492Casio G-Shock GA-2100 Series Smoked Piano Brown Watch GA-2100K-5AERhttps://www.houseofwatches.co.uk/media/catalog/product/2/1/21-43-25150600_casio_01.jpg94.95109GBPInStock/BRANDS/Brands A-Z/Casio/BRANDS/Brands A-Z/Casio/Casio Ladies/BRANDS/Brands A-Z/Casio/G-Shock/Mens/Ladies/All Watches/All Watches/Valentines Day/Watches for Him/All Watches/Quartz (Battery) Watches/BRANDS/Brands A-Z/BRANDS/All Watches/Collection By Price/£60 - £99.99/All Watches/Collection By Price/£100 - £199.99/All Watches/Alarm Watches/All Watches/Backlight Watches/All Watches/Digital Watches/All Watches/Oversize Watches/All Watches/Strap Watch/All Watches/Strap Watch/Plastic Strap Watches/OUTLET/Mens Sale Watches/OUTLET/Ladies Sale Watches/Ladies/Boyfriend Watches/inactive hidden/Black Friday/BRANDS/Brands A-Z/Casio/Casio Sale/All Watches/Water Resistant Watches/Mens/Digital/Mens/Waterproof/Ladies/Strap/Ladies/Waterproof/Mens/Strap Watches/BRANDS/Brands A-Z/Casio/Casio Octagon/All Watches/All Watches/Ladies/Digital Watches/inactive hidden/Black Friday/Black Friday Digital Watch Sale/All Watches/Collection By Price/Below £150/All Watches/Gadget Watches/All Watches/Colourful Watches/Green Watches/All Watches/Christmas Shop/Christmas Deals/inactive hidden/Black Friday/Black Friday Designer Watches/All Watches/Plastic Watches/OUTLET/All Watches/Valentines Day/Watches for Her/All Watches/Colourful Watches/All Watches/Christmas Shop/All Watches/Collection By Price/All Watches/Valentines Day/All Watches/Fathers Day Collection/All Watches/Christmas Shop/Christmas Gifts/All Watches/Christmas Shop/Christmas For Him/All Watches/Christmas Shop/Christmas For Her/Ladies/New In167186815031972232611329439161143321322272275423426432138757357414171163141216601689169517011703175319561986207921632169424224622772298281342132822451122318116412132131127012694771214316116726111643184323422231632197116322451122(SS26)Smoked Light Grn Sw Blk Dl Sleek and contemporary, the Casio G-Shock GA-2100K-5A captures the energy and intrigue of nightlife, from clubs to festivals, with a deep piano-black colour palette and subtle high-gloss finishes. Built with shock resistance and a Carbon Core Guard structure, the carbon and resin case and bezel, provide durability and lightweight comfort, making this watch as resilient as it is stylish with its smoky brown case and strap.
• Powered by the quartz movement.
• Presented on a brown plastic strap with traditional buckle.
• Mineral crystal glass.
• 45.4mm case width.
• 200 metre water resistance.Casiohttps://www.houseofwatches.co.uk/media/catalog/product/2/1/21-43-25150600_casio_02.jpghttps://www.houseofwatches.co.uk/media/catalog/product/2/1/21-43-25150600_casio_03.jpghttps://www.houseofwatches.co.uk/media/catalog/product/2/1/21-43-25150600_casio_04.jpghttps://www.houseofwatches.co.uk/media/catalog/product/2/1/21-43-25150600_casio_05.jpghttps://www.houseofwatches.co.uk/media/catalog/product/2/1/21-43-25150600_casio_06.jpghttps://www.houseofwatches.co.uk/media/catalog/product/2/1/21-43-25150600_casio_model_01.jpghttps://www.houseofwatches.co.uk/media/catalog/product/2/1/21-43-25150600_casio_model_02.jpghttps://www.houseofwatches.co.uk/media/catalog/product/2/1/21-43-25150600_casio_model_03.jpg4549526416651add-to-cartcondition:Noproducttype:Watchsku:21-43-25150600NoWatch21-43-25150600CasioYesUnisex200 metres11.8mmGA-2100K-5AERNoDual Display2 Year Casio WarrantyNoYesYes45.4mmNoYesOfficial Casio PackagingMineral Crystal GlassTraditional BuckleOctagonPlasticBlackPlastic StrapGreenQuartz214325150600{"name":"Klarna","text":"3 payments of \u00a331.65","imageUrl":"https:\/\/www.houseofwatches.co.uk\/media\/nosto\/klarna.png"}Casio G-Shock GA-2100 Series Smoked Piano Brown Watch2026-03-02 00:00:00["\/BRANDS~|~\/brands\/~|~10","\/BRANDS\/Brands A-Z~|~\/brands-a-z\/~|~12","\/BRANDS\/Brands A-Z\/Casio~|~\/casio-watches\/~|~31","\/Mens~|~\/mens-watches\/~|~48","\/Ladies~|~\/ladies-watches\/~|~71","\/All Watches~|~\/watches\/~|~85","\/All Watches\/Alarm Watches~|~\/alarm-watches\/~|~2","\/All Watches\/Backlight Watches~|~\/backlight-watches\/~|~6","\/All Watches\/Plastic Watches~|~\/plastic-watches\/~|~45","\/All Watches\/Collection By Price~|~\/watch-prices\/~|~193","\/All Watches\/Collection By Price\/\u00a360 - \u00a399.99~|~\/price-60-99-99\/~|~117","\/All Watches\/Collection By Price\/\u00a3100 - \u00a3199.99~|~\/price-100-199-99\/~|~118","\/OUTLET~|~\/outlet\/~|~127","\/All Watches\/Digital Watches~|~\/digital-watches\/~|~21","\/All Watches\/Gadget Watches~|~\/gadget-watches\/~|~27","\/All Watches\/Oversize Watches~|~\/oversized-watches\/~|~41","\/All Watches\/Strap Watch~|~\/strap-watches\/~|~66","\/All Watches\/Quartz (Battery) Watches~|~\/quartz-watches\/~|~48","\/Ladies\/New In~|~\/ladies-new-in\/~|~2","\/OUTLET\/Mens Sale Watches~|~\/outlet-mens\/~|~278","\/OUTLET\/Ladies Sale Watches~|~\/outlet-ladies\/~|~279","\/All Watches\/Christmas Shop~|~\/christmas-shop\/~|~12","\/Black Friday~|~\/black-friday\/~|~1","\/All Watches\/Fathers Day Collection~|~\/fathers-day-watches\/~|~25","\/All Watches\/Christmas Shop\/Christmas For Her~|~\/christmas-gifts-for-her\/~|~1","\/All Watches\/Christmas Shop\/Christmas For Him~|~\/christmas-gifts-for-him\/~|~2","\/All Watches\/Strap Watch\/Plastic Strap Watches~|~\/plastic-strap-watches\/~|~3","\/BRANDS\/Brands A-Z\/Casio\/Casio Sale~|~\/casio-sale-watches\/~|~3","\/Ladies\/Boyfriend Watches~|~\/boyfriend-watches\/~|~1","\/BRANDS\/Brands A-Z\/Casio\/G-Shock~|~\/casio-g-shock-watch-collection\/~|~4","\/All Watches\/Water Resistant Watches~|~\/waterproof-watches\/~|~74","\/Mens\/Digital~|~\/mens-digital-watches\/~|~8","\/Mens\/Waterproof~|~\/mens-waterproof-watches\/~|~14","\/Ladies\/Strap~|~\/ladies-strap-watches\/~|~16","\/Ladies\/Waterproof~|~\/ladies-waterproof-watches\/~|~14","\/Mens\/Strap Watches~|~\/mens-strap-watches\/~|~21","\/BRANDS\/Brands A-Z\/Casio\/Casio Ladies~|~\/casio-ladies-watches\/~|~2","\/BRANDS\/Brands A-Z\/Casio\/Casio Octagon~|~\/casio-octagon\/~|~12","\/All Watches\/All Watches~|~\/all-watches\/~|~238","\/Ladies\/Digital Watches~|~\/ladies-digital-watches\/~|~13","\/All Watches\/Christmas Shop\/Christmas Gifts~|~\/christmas-gifts\/~|~8","\/Black Friday\/Black Friday Digital Watch Sale~|~\/black-friday-digital-watch-sale\/~|~11","\/All Watches\/Collection By Price\/Below \u00a3150~|~\/watches-under-150\/~|~157","\/All Watches\/Colourful Watches~|~\/colourful-watches\/~|~240","\/All Watches\/Colourful Watches\/Green Watches~|~\/green-watches\/~|~1","\/All Watches\/Christmas Shop\/Christmas Deals~|~\/christmas-deals\/~|~4","\/Black Friday\/Black Friday Designer Watches~|~\/black-friday-designer-watches\/~|~4"]2026-03-02