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The new MRG-B2100B, the first 2100 to bare the prestigious MR-G name.

Introducing the latest timepiece to proudly bear the MR-G name. The bold MRG-B2100 brings the iconic simplicity of the 2100 octagonal design, fused with the very latest in state-of-the-art materials, carefully hand assembled and finished by master craftsman.
Experience the beauty in the details - Each component is individually polished before assembly, creating a timepiece that is sophisticated yet tough down to the finest detail. 

A dial like no other, inspired by traditional Japanese kigumi woodworking, the luxurious dial expresses our passion for time-honoured Japanese aesthetics and craftsmanship.

MR-G, the ultimate example of luxury Japanese watchmaking combined with the renowned and trusted durability of G-SHOCK.

Tech Specifications
Water Resistant 200 Metres Water Resistant
Band Material Safety Catch: prevents strap from opening by mistake, DLC Diamond Like Carbon Coating, Band made with DAT55G, a titanium alloy that is three times harder than pure titanium and is also scratch-resistant
Bluetooth® Connectivity Low Energy Support, Phone Finder: Pressing a button on the watch will emit an audible tone from your phone, even in silent mode., Connect via the brand new CASIO WATCHES App
Core Guard Structure New Carbon Core Guard Structure
Crown button lock The crown locks into place to ensure water resistance and avoid accidental changes to settings
Display Illumination Super LED
Neobrite A luminous coating on the watch hands provides illumination in the dark.
Sapphire Crystal Glass High-clarity glass with the highest level of scratch resistance.
Screw Lock Back The screw connection on the base of the housing optimally protects the inner workings of the watch and simultaneously provides easy access, when changing the battery.
Shock Resistant Patented Hollow Core Guard Structure protects against impact and vibration
Solar Power Powered by any light source, saving time and money as no battery change required- known as TOUGH SOLAR
Vibration Resistant Resistant against vibration from heavy duty operations


All of our products come with at least 2 years warranty.


Standard Delivery

(UK Mainland 2-4 Working Days) £2.95 (Free for orders over £50). (EIRE Southern Ireland & Channel Islands 4-7 working days). 

Our nominated carrier is Parcel Force. Deliveries are made Monday – Friday between 9.00am – 6.00pm (excluding Bank Holidays). Republic of Ireland and Channel Islands Delivery: Please expect delivery within 7-10 business days. Customs duty charges will apply [ROI only].

UK mainland and Northern Ireland
Standard: 2-4 Business days, free shipping
Express: 1-2 Business days after dispatch, £5.00

EIRE [Southern Ireland]
Standard: 4-7 business days, £8.33


If for any reason you change your mind or are not satisfied with your purchase, please return your purchase to Casio within 28 days of purchase. Please note that with the exception of faulty products, we cannot accept the return of items, which have been opened or used. This does not affect your statutory rights.

The below process should be followed:

 1 - Complete the short form that accompanies your product. Please ensure that you complete all of the sections, as this will guarantee the timely processing of your return/exchange.

 2 - Place your item in the original packaging along with the form. Please ensure that the product is pristine with all original manuals and tags.

 3 - Send the box to us using a recorded/signed & trackable service to the address below. Please note, we cannot be held responsible for a package that has not been received by us.

 4 - Return Address

Yusen Logistics Co Ltd
Casio Returns - Bay 32
Bradbourne Drive
Milton Keynes

Tel: +44 (0) 208 450 9131

 5 - Retain your tracking details, until you receive notification from Casio that your returned product has been safely received. Once received and processed, it may take up to 5-7 business days for your refund to be displayed on your payment card statement.