Casio Casio G-Shock Master Of G Mudmaster Black Watch GG-B100X-1AER

Out of stock
Rugged and engineered for adventure, the Casio G-Shock GG-B100X-1AER is built to withstand extreme conditions. Its bezel and case are crafted from high-strength carbon and environmentally responsible materials, providing uncompromising durability. Designed for tough terrain, it features shock and mud resistance, a Carbon Core Guard structure, and a mix of bio-based carbon and stainless steel. The black case and strap complement its robust design, while Bluetooth connectivity links to your smartphone. Packed with an extensive array of features, including a digital compass, accelerometer, barometer and more, this smartwatch is perfect for explorers and outdoor enthusiasts.• Powered by the quartz movement.• Presented on a black plastic strap with traditional buckle.• Mineral crystal glass.• 51.3mm case width.• 200 metre water resistance.
Product ID: 26498513
Rugged and engineered for adventure, the Casio G-Shock GG-B100X-1AER is built to withstand extreme conditions. Its bezel and case are crafted from high-strength carbon and environmentally responsible materials, providing uncompromising durability. Designed for tough terrain, it features shock and mud resistance, a Carbon Core Guard structure, and a mix of bio-based carbon and stainless steel. The black case and strap complement its robust design, while Bluetooth connectivity links to your smartphone. Packed with an extensive array of features, including a digital compass, accelerometer, barometer and more, this smartwatch is perfect for explorers and outdoor enthusiasts.• Powered by the quartz movement.• Presented on a black plastic strap with traditional buckle.• Mineral crystal glass.• 51.3mm case width.• 200 metre water resistance.

Delivery Options

Economy Delivery (UK) — £3.99 Delivered in 4–7 working days.
Standard Delivery (UK) — £4.99 Delivered in 2–4 working days.
Next Day Delivery (UK) — £7.99 Delivered the next working day on selected items. Terms & conditions apply.*

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Orders placed by 9pm, Monday to Friday will arrive the next working day.

Scottish Highlands & Northern Ireland postcodes:

Orders placed between 9pm Friday and 2pm Sunday will be delivered on Tuesday if you live in the following areas: AB, BT, DD, EH, EX, FK, G, IV, IoM, KA, KY, ML, PA, PH, PL, TD, TR.
Remote postcodes (two working days): Our Next Day Delivery service takes two working days instead of one for the following postcodes: HS2, KW16–17, PA61–PA75, PA78, PH30, PH41–44, ZE2–3.

Ireland & The Channel Islands:

All orders to Ireland and the Channel Islands are eligible for standard delivery at a fixed fee of £7.95.

Channel Islands: Standard delivery in 3–4 days (£7.95), or Express delivery in 2 days (£9.50).
Republic of Ireland: Delivery within 7–10 days.


Unfortunately, Next Day Delivery is not available to Ireland or the Channel Islands.

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To see exactly when your item will arrive, please check the estimated delivery date (ETA) shown on the product page, in your basket, and at checkout.
If you order from more than one sale, we'll automatically split your order and ship items separately as they become available, so you receive each piece as soon as possible.

Delivery Options

Economy Delivery (UK) — £3.99 Delivered within 4–7 working days of our warehouse receiving your item from the supplier.
Standard Delivery (UK) — £4.99 Delivered within 2–4 working days of our warehouse receiving your item from the supplier.

Delivery Options

Economy Delivery (UK) — £3.99 Delivered in 4–7 working days.
Standard Delivery (UK) — £4.99 Delivered in 2–4 working days.
Next Day Delivery (UK) — £7.99 Delivered the next working day on selected items. Terms & conditions apply.*

How Next Day Delivery Works

Upgrade your order to Next Day Delivery and receive your item(s) the next working day.
Orders placed by 9pm, Monday to Friday will arrive the next working day.

Scottish Highlands & Northern Ireland postcodes:

Orders placed between 9pm Friday and 2pm Sunday will be delivered on Tuesday if you live in the following areas: AB, BT, DD, EH, EX, FK, G, IV, IoM, KA, KY, ML, PA, PH, PL, TD, TR.
Remote postcodes (two working days): Our Next Day Delivery service takes two working days instead of one for the following postcodes: HS2, KW16–17, PA61–PA75, PA78, PH30, PH41–44, ZE2–3.

Ireland & The Channel Islands:

All orders to Ireland and the Channel Islands are eligible for standard delivery at a fixed fee of £7.95.

Channel Islands: Standard delivery in 3–4 days (£7.95), or Express delivery in 2 days (£9.50).
Republic of Ireland: Delivery within 7–10 days.


Unfortunately, Next Day Delivery is not available to Ireland or the Channel Islands.