Revel in eclectic sophistication with the G-STEEL
fusion of metal and resin components in a popular all-black G-SHOCK.
Tough construction meets stylish design in a
black ion-plated metal bezel set against a base of jet black. With its slim
combination module and Carbon Core Guard structure, the black-on-black take of
the GST-B400 is a cool fashion statement ready for whatever you are.
• Case size (L× W× H)
46.6 ×
49.6 × 12.9
mm
• Weight: 80 g
• Case and bezel material
Case/bezel material: Resin /
Stainless steel
• Band
Resin Band
• Construction
Shock Resistant
Carbon Core Guard structure
• Water resistance
200-meter water resistance
• Power supply and battery life
Tough Solar (Solar powered)
• Smartphone Link feature
Mobile link (Wireless linking
using Bluetooth®)
• Apps
CASIO WATCHES
• Glass
Mineral Glass
• Surface treatment
Black ion plated case
• Compatible band size
145 to 215 mm
• Other: Neobrite
• World time
World time
38 time zones (38 cities +
coordinated universal time), city code display, city name display, daylight
saving on/off, auto summer time (DST) switching, Home city/World time city
swapping
• Stopwatch
1/100-second stopwatch
Measuring capacity:
00'00''00~59'59''99 (for the
first 60 minutes)
1:00'00~23:59'59 (after 60
minutes)
Measuring unit:
1/100 second (for the first 60
minutes)
1 second (after 60 minutes)
Measuring modes: Elapsed time,
lap/split time
• Timer
Countdown timer
Measuring unit: 1 second
Countdown range: 60 minutes
Countdown start time setting
range: 1 second to 60 minutes (1-second increments and 1-minute increments)
• Alarm/hourly time signal
5 daily alarms
Hourly time signal
• Light
Double LED light
LED light for the face (Super
illuminator, selectable illumination duration (1.5 seconds or 3 seconds),
afterglow) LED backlight for the digital display (Super illuminator, selectable
illumination duration (1.5 seconds or 3 seconds), afterglow)
• Light color
LED:White
• Calendar
Full auto-calendar (to year
2099)
• Mute feature
Button operation tone on/off
• Energy saving feature
Power Saving (display goes blank
to save power when the watch is left in the dark)
• Battery display/alert
Battery level indicator
• Run time
Approx. battery operating time:
7 months on rechargeable battery
(operation period with normal use without exposure to light after charge)
18 months on rechargeable
battery (operation period when stored in total darkness with the power save
function on after full charge)
• Accuracy
Accuracy: ±15 seconds per month (with no mobile
link function)
• Other features
12/24-hour format
Date/month display swapping
Day display (days of the week
selectable in six languages)
Hand shift feature (Hands move
out of the way to provide an unobstructed view of digital display contents.)
Regular timekeeping:
Analog: 2 hands (hour, minute
(hand moves every 20 seconds)), 1 dial (battery level, mode)
Digital: Hour, minute, second,
pm, month, date, day
