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CASIO G-SHOCK GA400GB-1A9

The CASIO G-SHOCK GA400GB-1A9 is a bold and rugged analog-digital timepiece that blends sporty performance with premium style. Featuring a matte black case and band with striking gold-tone accents, this watch delivers a standout urban look that’s perfect for both everyday wear and active lifestyles. Built to G-Shock’s legendary standards, it offers shock resistance, magnetic resistance, and 200 m water resistance, making it tough enough for outdoor activities, gym sessions, travel, and daily use. A large rotary switch lets you easily scroll through functions, while the combination of analog hands and a digital display provides intuitive access to practical features like world time, stopwatch, countdown timer, multiple alarms, and a full auto-calendar. With bright LED illumination and long battery life, the GA400GB-1A9 combines functionality, durability, and eye-catching style.

Specifications

Specification	Details
Model	GA400GB-1A9
Series	G-Shock GA-400
Display Type	Analog + Digital
Movement	Quartz (Battery powered)
Case / Bezel Material	Resin
Band Material	Black Resin
Glass	Mineral Glass
Shock Resistance	Yes (G-Shock standard)
Magnetic Resistance	Yes (ISO764)
Water Resistance	200 m / 20 bar
Rotary Switch	Yes (mode dial operation)
Illumination	LED light with auto-light and afterglow
World Time	31 time zones (48 cities + UTC)
Stopwatch	1/100-second stopwatch
Countdown Timer	Up to 60 minutes
Alarms	5 daily alarms + 1 snooze + hourly signal
Calendar	Full auto-calendar (to year 2099)
Hand Shift Feature	Yes (hands move for digital visibility)
12/24-Hour Format	Yes
Button Operation Tone	On/Off
Accuracy	±15 seconds per month
Battery Life	Approx. 3 years (SR927W × 2)
Case Size	~55 × 51.9 × 18.3 mm
Weight	~70 g
Style	Sport / Street / Casual