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Casio

Casio watch:G-STEEL GST-B400 series GST-B400BB-1A

Casio watch:G-STEEL GST-B400 series GST-B400BB-1A

$428.00
$428.00 $428.00
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As a popular model of the all-black G-STEEL, it combines metal and resin elements to create a sophisticated, elegant and eclectic style. Based on black, the metal bezel is treated with a black IP coating to create a stylish and versatile design. With a thin core and a carbon fibre core guard, the Base model is a cool statement that will be perfect for any occasion.

Case dimensions (L×W×H)

46.6 × 49.6 × 12.9 mm

weight

80 g

Case and bezel material

Resin/stainless steel

watchband

Resin strap

structure

shockproof
Carbon fibre core guard structure

Water resistance

200-meter water resistance

Power and battery life

Tough Solar System (Solar Impulse)

Smartphone link function

Mobile Link (wireless connection using Bluetooth®)

application

CASIO watches

glass

Mineral glass

Surface treatment process

Black ion-plated case

Compatible strap sizes

145-215 mm

other

Neobrite

World time

World time 38 time zones (38 cities + Coordinated Universal Time), city code display, city name display, daylight saving time on/off, automatic daylight saving time switching, local city/world time city switching

stopwatch

1/100th of a second stopwatch Maximum Range: 00'00''0~59'59''99 (first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Units of Measurement: 1/100th of a second (first 60 minutes) 1 second (after 60 minutes) Measurement modes: elapsed time, lap/split time

timer

Countdown timer Unit of measurement: 1 second Countdown range: 60 minutes Countdown start time setting range: 1 second to 60 minutes (1 second increments and 1 minute increments)

Alarm / Alarm on the hour

5 daily alarms
Announces on the hour

Lights

Dual LED lighting Surface LED illumination (high brightness, selectable illumination duration (1.5 seconds or 3 seconds), illumination fade light) Digital display LED backlight (high brightness, selectable illumination duration (1.5 sec or 3 sec), illumination fade out)

Lighting color

LED: White

Calendar

Full Auto Calendar (to 2099)

Mute function

Button operation tone on/off

Energy-saving features

Power saving function (when the watch is in the dark, the display turns black to save power)

Battery Display/Alarm

Battery level indicator

Charge sustain time

Approximate battery life: 7 months on rechargeable battery (normal use and no exposure to light after charging) 18 months on rechargeable battery (battery life when stored in complete darkness with power saving on when fully charged)

precision

Accuracy: ±15 sec/month (without Mobile Link)

Other features

12/24-hour clock
Date/month display toggle
Date display (day of the week, available in 6 languages)
Pointer ducking function (Remove the pointer for unobstructed viewing of the digital display.) ）
General Timing: Hands: 2 hands (hour, minute; The hands move every 20 seconds), 1 dial (battery, mode) LCD: hours, minutes, seconds, afternoon, month, date, day
operation guide
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