*The color tone of the listed products may differ from the actual product in some cases.
GWR-B1000-1A

GRAVITYMASTER Carbon Core Guard structure From GRAVITYMASTER, the tough watch designed for the severe environments faced by pilots, comes a new timepiece that delivers an even higher level of toughness through the use of the same carbon and titanium materials found on modern aircraft. A new shock resistant Carbon Core Guard structure integrates the case and back cover into a single carbon Monocoque unit that protects the module from external shock and makes it possible to eliminate carbon guard parts from the buttons on the sides of the case. The use of carbon material for the bezel and band, and titanium alloy for buttons, button pipes, and components results in a watch that is both structurally tough, lightweight, and resistant to rust. Automatic time adjustment is performed using either Bluetooth or a time signal, which helps to ensure accurate timekeeping while flying on a mission. Materials, structure, and functions. Everything about this model contributes to the creation of a new GRAVITYMASTER model with a new level of toughness that can stand up to new challenges. Designed to be the toughest, lightest model in the GRAVITYMASTER Series. New shock resistant construction Carbon Core Guard A new shock resistant Carbon Core Guard integrates the case and back cover into a monocoque case that protects the module. An external structure that capitalizes on the high strength and lightweight characteristics of the material used dramatically improves toughness while also enabling a weight of only 72 grams, making this the lightest model in the GRAVITYMASTER Series. • Carbon Fiber Bezel • Carbon Monocoque Case • Guard-less Buttons Lightweight, resists rust. Rust-resistant structure Buttons, button pipes, case internal fixing rings, and other metal parts exposed to outside air are made of strong, lightweight, and highly rust resistant titanium alloy. Stands up to rough use Carbon fiber insert band Carbon fiber of outstanding tensile strength is molded into urethane resin for a band that resists breaking. Strength and accuracy to support flight missions. Power generated from little light In-dial solar panel Instant start of new timing operations Stopwatch with flyback feature High clarity, resists scratching Sapphire crystal with non-reflective inside surface coating More accurate World Time readings Solar-powered Timepiece with Bluetooth Easy reading even in the dark Super Illuminator (high-brightness LED light)
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Shock resistant
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20 bar water resistant
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Keeps yourself in time
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Stable solar power
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Easy to operate via smartphone
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Extra tough band
Specifications
The third material has
the lightness of resin and
a strength exceeding that of metal.
Beginning from the newly developed carbon monocoque case, the watch makes use of
high-performance carbon materials that exhibit strength and lightness in countless locations.
The design achieves the shock resistance required of a pilot’s watch, while at the same time weighing just 72 g,
the lightest watch in the GRAVITYMASTER lineup.

Carbon monocoque case
This new shock resistant structure protects modules with a carbon fiber reinforced resin case.

Intricately laminated bezel with 52 layers of carbon sheeting

Carbon fiber insert band
* Constructed with Toray’s TORAYCA® carbon fiber.

Carbon Core Guard structure
This new shock resistant structure protects modules with a carbon fiber reinforced resin case.

Bezel with 52 layers
of carbon sheeting
The bezel is made of carbon materials as well, making it highly durable and resistant to damage. The layered carbon bezel is designed to keep flexibility and to absorb shock. It is achieved by making a clearance between the case and the bezel.

Carbon monocoque case
The case and back cover are part of a unified construction that ensures that the watch is both strong and airtight. In addition, the use of carbon materials grants greater freedom of design while increasing shock resistance.

Shock resistant button
A cleaner design that removes the button guard was achieved through improved case strength and the newly developed structure.

Rust-resistant
Titanium materials are used for the metal parts that are exposed to outside air, making them lightweight, strong, and resistant to rust.

TRIPLE G RESIST
Shock, centrifugal force, and vibration-resistant structure.
* Image shows GPW-2000-1A.

Large front button
A large button placed at the 6 o’clock position on the case activates the light and accentuates the rugged design.

Super Illuminator (high-brightness LED)
The LED illuminates the dial to ensure visibility in the dark.

In-dial solar panel
Further improvements in the shadow dispersing solar panel by optimizing solar cell shapes to improve power generation efficiency and make it possible to generate sufficient power using only the light received through the dial areas of the face. This eliminates the need to limit the transmittance of the face, which greatly enhances face design possibilities.

Stopwatch with with flyback function
The button at 2 o'clock can be used to start a stopwatch operation while in the stopwatch mode. During a stopwatch operation, a single press of the button at 4 o’clock instantly stops the current operation, resets the stopwatch, and starts a new lap time. This flyback feature avoids time lost to button operations.

Stopwatch with with flyback function
The button at 2 o'clock can be used to start a stopwatch operation while in the stopwatch mode. During a stopwatch operation, a single press of the button at 4 o’clock instantly stops the current operation, resets the stopwatch, and starts a new lap time. This flyback feature avoids time lost to button operations.

Sapphire crystal with non-reflective coating
To ensure high readability, non-reflective coating is applied on the scratch-resistant sapphire crystal.
Application


Smartphone App
Main Functions
- Flight Log function
Record time and position in an app by operating the buttons on the watch. View a graphical display of movement history on a map.
- Automatic time adjustment*
- World Time for over 300 cities*
- Phone Finder
* Updating of internal data according to the latest time zone/ daylight saving time information

* App screens shown here may differ from actual screens,
since the app is currently under development.
Supported Phone Models (As of Jan 2019)
iOS: iOS 10 or later
Android: Android 6.0 or later
* Bluetooth installed smartphone only.
* Bluetooth® wordmark and logo are registered trademarks of Bluetooth SIG, Inc. and any use of these marks by Casio Computer Co., Ltd. is under license.
* Apple, Apple logo and iPhone are trademark of Apple Inc. registered in the United States and other countries. App Store is a service mark of Apple Inc.
* IOS is a trademark or registered trademark of Cisco Systems, Inc. registered in the U.S.
* Google Play and the Google Play logo are trademarks of Google LLC.
* All other company and product names are trademarks or registered trademarks of their respective owners.