List Price: $440 (GSTB100D-1A with stainless steel band), $350 (GSTB100-1A with resin band)
Size: Large Dimensions (L x W x H): 58.1 x 53.8 x 14.1 mm Weight:Â 185 grams (GSTB100D-1A), 101 grams (GSTB100-1A) Module:5513 (instruction manual at casio.com) Battery Type (Lifespan): Solar Rechargeable Series Launch Year: 2017
Notable Features: Tough Solar, Bluetooth Mobile Link, Dual Time, 1-Second Stopwatch, Daily Alarm, LED Light
See full specifications for GSTB100D-1A under “Additional information” tab above.
(Compatible band size for models with a resin band is 145 to 215 mm. Band size spec is not available for models with a stainless steel band.)
The GST-B100 offers a more upscale full analog style with solar power and Bluetooth link, but those who are accustomed to digital and analog-digital G-Shocks may find the features to be limited.
Build
8
Functions
7
Value
8
PROS
A mid-range affordable metallic and analog model, less expensive than MT-G series.
Tough Solar power.
Automatic time correction with Bluetooth link.
CONS
No world time (only with smartphone app), but it has dual time.
No auto-activation for LED light.
No hand shift feature to move hands away from subdials.
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)
The G-Shock G-STEEL GST-S100 and GST-S110 are large solar-powered models that combine a resin case with stainless steel exterior parts. The dual layer guard structure consists of a resin inner bezel layer and either a stainless steel (GST-S110) or resin (GST-S100) outer bezel layer. The GST-S100/S110 series was released in Asia and the U.S.
1.5 or 3 Second Afterglow, Double LED, Full Auto, LCD Backlight, LED, Super Illuminator
White
Full Auto Calendar to 2099
31
48 + UTC
DST On/Off
Hourly Time Signal
Button Tone On/Off
Hand Shift
12/24-Hour Format
Some specs for individual models may differ within a series, such as price, materials, weight, etc. Specs are subject to change and are not guaranteed to be accurate. Dollar prices are in U.S. currency unless otherwise noted. Gallery images labeled with "(casio.com)" are linked to an official Casio product page and not g-central.com. The casio.com/intl site is for Asia releases which may not all be released in all countries. Follow your country's official G-Shock site (gshock.casio.com) for specs on individual models and 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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