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G-STEEL - GST-B1000

Borderless minimalism: GST-B1000

The minimalist model design of GST-B1000.

The G-SHOCK design philosophy has been refined for decades, always grounded in functional beauty. Building on that legacy, the G-STEEL GST-B1000 timepiece reimagines the original G-SHOCK with a streamlined aesthetic and an efficient, refined size. This versatile timepiece seamlessly transitions from business to casual to outdoor settings — just one watch, ready for any occasion.

Line Up

CARBON CORE GUARD /
Bluetooth® / TOUGH SOLAR

CARBON CORE GUARD /
Bluetooth® / TOUGH SOLAR

CARBON CORE GUARD /
Bluetooth® / TOUGH SOLAR

Features

Design illustration of the GST-B1000 explaining its reconstruction from the original model
Design illustration of the GST-B1000 explaining its shock-resistant parts

Reconstructing the original

The first-ever G-SHOCK, the DW-5000C, came out I 1983, giving the world the concept of a tough timepiece by rewriting the rules of watchmaking. Inheriting this philosophy and design, the G-STEEL GST-B1000 reconstructs the G-SHOCK as a metal timepiece imbued with a contemporary sensibility. Accents in red, blue, and yellow nod to the original G-SHOCK, representing the passion to take on challenges, water resistance, and shock resistance, respectively. The brick pattern and octagonal bezel stay true to the original, while quietly reminding you to live in the here and now.

Side view of the GST-B1000 with silvercolored steel band and a round analog bezel with a black background

Minimalist, metal, balance

Balancing feel and function — Our constant questioning of what is truly necessary led us to embrace a subtractive aesthetic. The result is a design of pared-down beauty, reflected in a case measuring less than 44.2 mm in diameter with an 11.6 mm profile, and a total weight of 118 grams, for a minimalist metal watch that blends seamlessly with any style.

Close-Up of the round bezel
GST-B1000 metal band with hairline finish and mirror finish, triple folding clasp
Sharp and flat designof the G-SHOCK watch "GST-B1000"

Single hairline finishes trace the contours

Single hairline finishes on the surface exude precision and brilliance, while the bezel goes logo-less, evoking a minimalist aesthetic. A combination of straight and circular hairline finishes, along with mirror polishing, creates a look that shifts with the light, subtly highlighting the metal’s textural appeal.

The stainless-steel bracelet, which was developed for the GST-B1000, is treated with a hairline finish and mirror polish. The newly developed tri-fold clasp provides an elegant form and a secure fit. Its understated presence enhances the overall look with a sense of quiet sophistication.

Elegant and strong, with a solid core

Strength is not simply something shown on the outside. The G-SHOCK philosophy — the reverse, internal protection from external impact — informs every aspect of the internal structure of this timepiece. The case is made of carbon fiber-reinforced resin, and urethane buffering components are installed to help absorb impact to where the band and case connect, as well as to increase the strength of the metal band connections. In addition, the use of adhesive glass attachment and a compact module allow for the flexible absorption of external impact and create a form that is strong, lightweight, and slim.

The three color models of the GST-B1000; a black analog display, a darkblue analog display and a darkgreen analog display next to each other

Three color tones, no rules

Available in three color schemes that move seamlessly between settings, working for you at work or play. Enjoy the freedom that comes with following your inspiration.

Bio-based resin pellets next to the bezel of the GST-B1000 watch.

Bio-based resin

Key resin components used in the case, band, and more are made with bio-based resin, a material expected to help reduce environmental impact.

Image is included for illustrative purposes only.

A smartphone with the CASIO Watches app on the screen next to a blue sky demonstrating the bluetooth connection and solar power.

Tough Solar charging with Bluetooth®

Smartphone Link delivers automatically adjusted precision timekeeping. Solar power charging ensures stable operation of watch functions.

The display of the GST-B1000D-1A lit up with LED lights

Super Illuminator

Super Illuminator (high-brightness LED light) for readability in the dark.

Styling photos

A man in a light blue shirt wears the G-SHOCK GST-B1000 watch with a dark blue dial on his wrist.
Medium shot of a man in a black shirt wearing the GST-B1000 wristwatch with a dark green analog dial.
Close-up of the silver GST-B1000 watch with a black dial from G-SHOCK on a white table.
Close-up of a man wearing a white shirt and a GST-B1000 wristwatch with a black analogue dial

Specifications

Multiple functions, all at your fingertips:

CASIO Watches

(Smartphone app)

  • Auto time adjustment
  • Easy watch setting
  • Time & place: Pressing a button on the watch records the date, time and position on a map within the app. Useful as an activity log.
  • Phone finder

Watch Functions

  • Shock-resistant structure
  • 20 bar water resistance
  • Solar-powered
  • Smartphone Link
  • Stopwatch
  • Countdown timer
  • Alarm
  • LED light (Super Illuminator)
  • Date and day display

The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. Any use of such marks and logos by Casio Computer Co., Ltd. is under license.

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