The G-Shock GST-B300 returned to a more rugged G-STEEL style after the smooth look of the GST-B200. The GST-B300 is the only G-STEEL model with a front light button. The GST-B300 appears to be in the process of getting phased out in the U.S. and Europe, but stock may still be available at some retailers.
Size: Large Dimensions (L x W x H): 51 x 50.3 x 15.3 mm Weight:Â 185 grams (GSTB300SD-1A with stainless steel band) Module:5631 (instruction manual at casio.com) Battery Type (Lifespan): Solar Rechargeable Series Launch Year: 2020
Notable Features: Tough Solar, Bluetooth Mobile Link, World Time, 1/1000-Second Stopwatch, Timer, 5 Multi-Function Alarms, Full Auto Double LED Light
See full specifications for GSTB300SD-1A under “Additional information” tab above.
The G-Shock GST-B300 returned to a more rugged G-STEEL style after the smooth look of the GST-B200. The GST-B300 is the only G-STEEL model with a front light button. The GST-B300 appears to be in the process of getting phased out in the U.S. and Europe, but stock may still be available at some retailers.
Alarm Settings, Auto Summer Time (DST) Switching, Auto Time Correction, Hand Alignment Correction, One-Touch Time Correction, Phone Finder, Timer Settings, World Time (approx. 300 cities)
Home/World Time City Swap, World Time
39
39 + UTC
Auto DST Switching, DST On/Off
Stopwatch
1/10 second (after first hour), 1/1000 second (first hour)
23:59’59”9
1st-2nd place times, elapsed time, split time
Countdown Timer
1/10 second
24 hours
1 second to 24 hours
1 second
5 Multi-Function (daily, one time, or schedule)
Hourly Time Signal
1.5 or 3 Second Afterglow, Double LED, Full Auto, LCD Backlight, LED, Super Illuminator
The solar-powered and Bluetooth-connected G-Shock GST-B200 is the first G-STEEL series with the Carbon Core Guard structure featuring a carbon fiber-reinforced case. It is a more compact size and lighter than the GST-B100. Although it is still active in Japan and some other countries, it appears to be discontinued in the U.S. and Europe.
Alarm Settings, Auto Summer Time (DST) Switching, Auto Time Correction, Hand Alignment Correction, One-Touch Time Correction, Phone Finder, Timer Settings, World Time (approx. 300 cities)
Home/World Time City Swap, World Time
39
39 + UTC
Auto DST Switching, DST On/Off
Stopwatch
1/10 second (after first hour), 1/1000 second (first hour)
23:59’59”9
1st-2nd place times, elapsed time, split time
Countdown Timer
1/10 second
24 hours
1 second to 24 hours
1 second
5 Multi-Function (daily, one time, or schedule)
Hourly Time Signal
1.5 or 3 Second Afterglow, Double LED, Full Auto, LCD Backlight, LED, Super Illuminator
White
Full Auto Calendar to 2099
Button Tone On/Off
Hand Shift
12/24-Hour Format
STN LCD
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Some specs for individual models may differ within a series, such as price, materials, weight, etc. Dollar prices are in U.S. currency unless otherwise noted. Click the link icons in the gallery images for articles on specific models. Gallery images with "(casio.com)" are linked to an official Casio product page. Follow your country's official G-Shock site (gshock.casio.com) for more release information. About The Specs Catalog | Features Glossary | Specs Home
Alarm Settings, Auto Summer Time (DST) Switching, Auto Time Correction, Hand Alignment Correction, One-Touch Time Correction, Phone Finder, Timer Settings, World Time (approx. 300 cities)
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The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
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The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.