GWR-B3000-1AER GravityMaster Watch

The Watch

The Casio G-Shock GravityMaster GWR-B3000-1AER is a watch built for the modern adventurer. Featuring an octagonal stainless steel case, it blends toughness and contemporary style with a matte finish that stands up to every challenge. Measuring 56.70 mm in length and 47.30 mm in width, it commands a bold wrist presence. At just 14.10 mm thick, it remains comfortable for everyday wear. Every element is engineered for optimal durability, a hallmark of Japanese ingenuity. The case weight of 102 g reflects a solid, reliable construction. Every detail has been refined, from the screw-locked caseback ensuring water resistance to its careful manufacture in Japan, a benchmark of watchmaking excellence.

The Dial

The G-Shock GravityMaster dial is a masterpiece of engineering, designed for maximum legibility and versatility. The textured finish adds a rare tactile and visual dimension, while the luminescent indices and hands, powered by Neobrite and Super Illuminator technology, ensure readability even in total darkness. Three additional subdials populate the dial, enabling versatile functions ranging from the chronograph to world time zones. The flat sapphire crystal with anti-reflective treatment maximizes clarity and scratch protection, essential for heavy daily use. The precision of the analog display, with its carefully rendered minute railroad track, reflects Casio's meticulous craftsmanship.

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

This watch houses a solar movement built on Japanese technology, a hallmark of Casio quality. It captures light energy for virtually unlimited autonomy, freeing the wearer from the hassle of traditional battery replacements. This movement is a marvel of low energy consumption, integrating the advanced functions of a 1/1-second chronograph, 24-hour stopwatch, and countdown timer. Its multifunctional architecture also handles a complete calendar covering dates, hours, and time zones. The alarm feature adds an extra layer of everyday practicality. All told, it's a technological tour de force proving that reliability and innovation can coexist in perfect harmony.

The Strap

The GravityMaster strap is made of black resin, enhancing the watch's sporty, resilient look. This incredibly durable material ensures maximum longevity while delivering unmatched comfort during every use. By equipping this watch with a pin buckle clasp, Casio guarantees a precise and secure fit.

Water Resistance

With a water resistance of 20 ATM, the Casio G-Shock GravityMaster showcases impressive durability, built to withstand any form of moisture or liquid exposure. That makes this watch ideal for water sports such as diving or surfing, backed by a screw-down crown that guarantees a watertight seal.