GWR-B3000A-2AER GravityMaster Watch

The Watch

The Casio G-Shock GravityMaster stands out with its bold presence and unmatched toughness. Built for adventurers and extreme sports enthusiasts, this watch seamlessly blends style and functionality. Its octagonal stainless steel case delivers outstanding resistance to shocks and environmental hazards while keeping the weight at a comfortable 102 grams for extended wear. The brushed/satin finish adds a subtle elegance, accentuated by its shades of blue and gray. The screw-locked caseback ensures optimal protection of the inner movement and an impressive water resistance of 20 ATM. The strategically placed screw-down crown further reinforces that seal. The bezel with ion plating completes the look with a modern, sophisticated edge. Every detail of this watch has been engineered to combine style, durability, and practicality.

The Dial

The GravityMaster dial immediately draws the eye with its textured finish, giving it remarkable depth and character. The dial sits beneath a flat sapphire crystal, renowned for its exceptional scratch resistance, enhanced with an anti-reflective coating for optimal legibility in bright daylight or low-light conditions. The choice of Arabic numerals, particularly at 12 o'clock, paired with luminous indices and hands enhanced by Neobrite technology, ensures instant readability. The minute railroad track adds further precision to this timepiece. Three additional subdials stand out on the dial, offering extra functionalities such as the 1/1-second chronograph and the 12- and 24-hour counters. A date window rounds out the picture, delivering essential information at a glance. The dial is a perfect marriage of technical mastery and aesthetics.

Features:

Smartphone Link functionality

Mobile Link (wireless connection via Bluetooth®)

App connectivity

Automatic time adjustment
Easy watch setting
300 cities for world time
Flight log
Phone finder

World time

38 time zones (26 cities*, automatic DST switching), UTC time display, home city swap, UTC time display with a single button press.
* Subject to updates via connection between the watch and a phone.

Stopwatch

1-second stopwatch. Measuring capacity: 23:59'59

Timer (Countdown timer)

Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 minute to 24 hours (1-second increments)

Alarm/hourly time signal

Daily alarm

Illumination

LED lighting (Super Illuminator), Afterglow

Calendar

Full auto-calendar (until the year 2099)

Hand position correction

Automatic hand home position correction (hour and minute hands)

Power saving

Power saving (hands stop to conserve energy when the watch is left in the dark)

Battery level display/alert

Battery level indicator

Battery life

Approximate battery life:
5 months on rechargeable battery (operating period with normal use, no light exposure after charging)
22 months on rechargeable battery (operating period when stored in complete darkness with power saving function activated after a full charge)

Other functions

Standard timekeeping:
Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 3 subdials (hour and minute of second time zone, 24 hours of second time zone, day)
Date, Date display, Magnetic field detection

The Movement

The movement powering this watch is a Japanese solar movement by Casio, delivering unmatched precision without the need for frequent battery changes. The system harnesses light energy to power the timepiece, providing extended and reliable autonomy. This solar mechanism aligns perfectly with modern eco-conscious values, combining innovation with environmental responsibility. Compatible with advanced chronograph functions, this movement offers a wide range of timing capabilities, from a 24-hour stopwatch to precise measurements down to 1/1-second. The watch also integrates sophisticated calendar functions, including dates, time zones, and an alarm feature. In short, its movement is the heart of advanced technology, a testament to Japanese watchmaking expertise.

The Strap

The GravityMaster strap is made of resin and urethane, striking an ideal balance between flexibility, lightness, and durability. Its blue color adds a dynamic, contemporary touch while ensuring a comfortable, secure fit. The pin buckle clasp makes adjustment easy and keeps the watch firmly in place during any activity.

Water Resistance

The GravityMaster's water resistance, rated at 20 ATM, places this watch in the category of precision instruments suited for wet environments and water sports. It handles swimming and moderate aquatic activities without issue. This performance stems from Casio's technical mastery, combining premium materials with intelligent design to maximize performance and durability under pressure. Water resistance is reinforced by the screw-locked caseback and the screw-down crown, both essential elements that form a perfect barrier against water.