CASIO G-SHOCK G-Steel

From G-SHOCK, the watch that always strives for toughness, the first G-STEEL line-up models to offer chronograph performance in analogue format, but still maintain the G-SHOCK level of shock resistance. The GST-B100D features a solid case and simple stainless steel bracelet.

Water Resistant 200 Metres Water Resistant

Accuracy +/- 15 seconds per month

Airplane Mode Radio wave signals can be disabled when flying or in a medical facility

Alarm Function Daily Alarm: Sounds each day at the time you set

Auto Calendar Once set, the automatic calendar always displays the correct date

Band Material Stainless Steel

Battery Level Indicator An indicator shows the current battery charge level

Battery Life Approximately 5 months on full charge (without further exposure to light)

Bluetooth® Connectivity Phone Finder: Pressing a button on the watch will emit an audible tone from your phone, even in silent mode., Signal Range: Up to 2m (may differ depending on surrounding conditions), The watch can be wirelessly connected to a compatible smartphone or tablet via Bluetooth. The energy-saving technology enables access to a host of functions., The watch will automatically synchronise it's time when connected to a compatible smartphone

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 Function Countdown Range: 24 hours, Measuring Unit: 1 second

Crown button lock The crown locks into place to ensure water resistance and avoid accidental changes to settings

Date and Weekday Display The current date and week day are displayed on the watch face

Date Display The current date is displayed on the watch face

Dimensions 58.1 x 53.8 x 14.1mm

Dual Time Simultaneous display of the current time in two different time zones.

Display Illumination LED light, With afterglow

Link Loss Alert Your watch alerts you if wireless communication with your phone is broken

Low Temperature Resistant -10 °C/ 14°F

Mineral Glass Hard glass resists scratching

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

Power Saving After the Alert: The following operations are stopped to save power: all hand movement (excluding the day indicator), Bluetooth connection, if applicable, and alarms

Screw Lock Crown The crown screws into the case to ensure water resistance

Shock Resistant Patented Hollow Core Guard Structure protects against impact and vibration

Smart Access Interface Smart Access makes it easy to operate multi-function watches. Simply pulling out and rotating the crown provides intuitive control over all functions.

Solar Power A high-capacity solar-charging system harnesses the power of any light source for reliable watch operation with minimal impact to the environment.

Stopwatch Function Measuring Capacity: 24 hours, Measuring Modes: Elapsed time, split time, Measuring Unit: 1 second

Tough MVT Automatic Hand Adjustment: The automatic hand adjustment function checks the home position of the hands every hour and corrects if necessary counteracting any discrepancies arising from impact or magnetic forces.

Vibration Resistant Resistant against vibration from heavy duty operations

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

• Refunds can be requested within 14 days of the date of despatch, and exchanged within 30 days from the date of despatch. If you choose to exchange your item outside of the 14 day refund policy, a refund will not be offered for the exchanged item unless the product is faulty.
• Unfortunately we cannot accept returns of earrings or cleaning products if the tamper proof packaging has been opened. This is for hygiene reasons and doesn't affect your statutory rights. We cannot accept items that have been engraved, personalised or altered.
• Our promise to replace the item or refund your money does not apply to faults or damages caused by accident, neglect or misuse.
• Except in relation to faulty or incorrectly supplied goods, where your statutory rights are unaffected, personalised goods made to a customer's specifications may not be returned. When your item is a special ordered large item, we do not keep stock of this item and we will raise an order through a supplier direct to you. In such cases you may not be able to return your goods if they are unwanted, however if you experience problems with your goods or order then please contact the Antonio Group customer experience team.
• Please Note: When processing your return we may need to speak with you before we are able to complete the process. If we are unable to make contact with you within 14 days of receiving your item(s), we will return it to the delivery address linked to the order.