CASIO · JAPANESE-MARKET REFERENCE

GW-9400YJ-1JF

Name: GW-9400YJ-1JF
Brand: CASIO
SKU: GW-9400YJ-1JF
Price: 63420.0 JPY
Availability: OutOfStock

¥63,420 JPY

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CASIO GW-9400YJ-1JF is a Japanese-market reference. The resin case and bezel are paired with a carbon-fiber insert band. Tough Solar (solar charging system). Features include shock resistance, MULTIBAND radio-controlled timekeeping and world time. Listed water resistance: 20-bar water resistance.

Reference: GW-9400YJ-1JF
Case (H × W × D): 55.2 × 53.5 × 18.2 mm
Weight: 93 g
Listed water resistance: 20-bar water resistance

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Before & after your purchase

Read our shipping and return information before ordering. Model-specific warranty and repair guidance is available below.

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Setup & support

Model reference: GW-9400YJ-1JF

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Warranty & service

Local warranty service outside Japan is not guaranteed. Read our return and repair policy and ask about your exact reference before ordering.

Bracelet fit & adjustments

Check the case dimensions and band details in the specifications. Ask us about fit, included links and adjustment options before placing an order.

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Product details

Model: GW-9400YJ-1JF
JAN / EAN: 4549526343193
Intended use: Wristwatch
Band material: Carbon-fiber insert band
Crystal material: Mineral glass
Weight: 93 g
Case size (L × W × H): 55.2 × 53.5 × 18.2 mm
Price: ¥63,420 JPY
Country of origin: JP

Specifications

Release date	January 2023
Japan MSRP	Japan MSRP: ¥60,500 (including Japanese tax)
Case size (H × W × D)	55.2 × 53.5 × 18.2 mm
Weight	93 g
Case and bezel material	Resin
Band	Carbon-fiber insert band
Construction	Shock resistant
Water resistance	20-bar water resistance
Time adjustment	MULTIBAND 6 radio-controlled timekeeping: Japan, North America, Europe and China
Power supply and battery life	Tough Solar (solar charging system)
Sensors	Altimeter (relative altitude): −700 to 10,000 m; 1 automatic record of maximum altitude, minimum altitude, cumulative ascent and cumulative descent; altitude differential graphic; altitude differential measurement (−3,000 to 3,000 m); measurement interval of 5 seconds / 2 minutes, with 1-second measurements during the first 3 minutes. Barometer: 260–1,100 hPa; 42-hour pressure trend graph; pressure differential graphic; pressure change alerts using sound and arrows. Compass: 16 directions, bearing angle (0–359°), 60-second continuous measurement, graphic display of north / south / east / west, bearing memory (1 angle and stored-direction graphic), magnetic declination correction, bearing calibration. Thermometer: −10 to 60°C

Exterior details

Glass	Mineral glass
Compatible wrist size	145–215mm

Watch functions

World time	World time: 48 cities (31 time zones, daylight saving on/off) plus UTC (Coordinated Universal Time)
Stopwatch	Stopwatch: 1/100 second, 1,000-hour capacity, split time
Timer	Countdown timer: 1-minute setting increments, maximum 24 hours, 1-second measurement
Alarm	5 daily alarms (1 with snooze) and hourly time signal
Light	LED backlight: full auto light, Super Illuminator, afterglow, selectable illumination duration (1.5 seconds / 3 seconds)
Light color	LED: white
Calendar	Full auto-calendar
Power saving	Power saving: turns off the display after a period in the dark
Battery indicator and alerts	Battery level indicator
Operating time	Operating time from a full charge without further solar charging
With normal functions in use: approximately 8 months
In power-saving mode: approximately 23 months
Accuracy	Without radio signal reception, the watch operates at normal quartz accuracy (±15 seconds per month).
Other features	12/24-hour format
Button operation tone	Button operation tone on/off
Time calibration details	Home time cities (supported reception cities) / time calibration signals
Tokyo, Seoul, Taipei / Japan: JJY40 and JJY60
(Honolulu), (Anchorage), Vancouver, Los Angeles, Edmonton, Denver, Mexico City, Chicago, New York, Halifax, St. John's / United States: WWVB
Lisbon, London, Madrid, Paris, Rome, Berlin, Stockholm, Athens, (Moscow) / United Kingdom: MSF; Germany: DCF77
Hong Kong, Beijing / China: BPC
Cities in parentheses may receive signals under favorable conditions. Radio signal reception: automatic (up to 6 times a day, up to 5 for China) / manual
Japan: JJY, 40 kHz / 60 kHz (supports both Fukushima and Kyushu stations)
North America: WWVB, 60 kHz
Europe: MSF / DCF77, 60 kHz / 77.5 kHz
China: BPC, 68.5 kHz
When the home city supports reception, the watch receives the appropriate station for that city. The time difference is set according to the selected city.
Sunrise and sunset	Sunrise / sunset time display
Sensor notes	The altimeter measures relative altitude by converting changes in air pressure.
Weather-related pressure changes also change the altitude reading.
To measure air temperature, remove the watch from your wrist and avoid the effects of body heat, perspiration (water droplets), and direct sunlight.
Manual memory: up to 40 records of altitude, pressure, temperature, bearing and time (timestamp)