Get notified when it's available?
By ticking the box, you confirm that you are aged 16 or over & consent to receiving email alerts about products, offers & marketing communications. Please see our Privacy Policy for more information.
“Refund was approved and back in my account the same day.” - Deliver+ customer
Casio is a hugely popular range, and when you look at the Mens G-Shock Smartwatch GA-B2100BNR-1AER in more detail it becomes very clear why. Attention to detail and high quality materials are used throughout making the Mens G-Shock SmartwatchGA-B2100BNR-1AER a watch you can show off with glee.
Gender: Mens. Display: Custom Display. Display: Digital. Display: Touch screen. Bracelet/Strap: Plastic. Strap Colour: Black. Band Width (mm): 26. Dial Colour: Custom. Case Colour: Black. Head Width (mm): 49. Water Resistance: 200m. Tips for taking care of your watch. Clean the straps with warm soapy water and a soft brush. Avoid water, magnets, and strong chemicals like cleaning products or microwaves. Remove during physical activities. Get a watch expert to check it sometimes. Put it in a safe place when not in use.
Extended returns Orders placed after 29th October 2026 can be returned until 5th January 2027
Something not quite right? You have 21 days from the day you receive it, to send something back. When you purchase Debenhams Deliver+, you will have an extra 14 days on top of our standard 21-day window to initate a return.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.
Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
Click here to view our full Returns Policy.
We Think You'll Like
Sponsored Products
Casio is a hugely popular range, and when you look at the Mens G-Shock Smartwatch GA-B2100BNR-1AER in more detail it becomes very clear why. Attention to detail and high quality materials are used throughout making the Mens G-Shock SmartwatchGA-B2100BNR-1AER a watch you can show off with glee.
Gender: Mens. Display: Custom Display. Display: Digital. Display: Touch screen. Bracelet/Strap: Plastic. Strap Colour: Black. Band Width (mm): 26. Dial Colour: Custom. Case Colour: Black. Head Width (mm): 49. Water Resistance: 200m. Tips for taking care of your watch. Clean the straps with warm soapy water and a soft brush. Avoid water, magnets, and strong chemicals like cleaning products or microwaves. Remove during physical activities. Get a watch expert to check it sometimes. Put it in a safe place when not in use.
Extended returns Orders placed after 29th October 2026 can be returned until 5th January 2027
Something not quite right? You have 21 days from the day you receive it, to send something back. When you purchase Debenhams Deliver+, you will have an extra 14 days on top of our standard 21-day window to initate a return.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.
Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
Click here to view our full Returns Policy.
Get notified when it's available?
By ticking the box, you confirm that you are aged 16 or over & consent to receiving email alerts about products, offers & marketing communications. Please see our Privacy Policy for more information.
“Refund was approved and back in my account the same day.” - Deliver+ customer
We Think You'll Like
Sponsored Products
Protect Your Purchase?
Extend your warranty and protect your purchase against accidental damage and defects.
Protects your new GA-B2100BNR-1AER G-Shock 49mm Watch against breakdowns and faults once the manufacturer's warranty period is over.
Covers issues not included in your manufacturer's warranty, such as accidental damage or theft.
Get a replacement or a cash refund up to the full amount you originally paid for it.
By selecting 'add protection', I confirm that I am a UK resident aged 18+ and that I have read the IPID and Terms and Conditions. I consent to receive this information electronically.