G-Shock Module 4778
G-Shock Module 4778

G-Shock Module 4778

Quartz
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BrandCasio G-Shock
Caliber NumberModule 4778
Movement TypeQuartz
DisplayAnalog/Digital (ana-digi)
Screen Type
LCD
Battery Number
CR1220
Battery Life
~3 years
Jewels
0
Accuracy
+/-15 seconds per month
Alarm?
Yes
Backlight Illumination?
Yes
Chronograph?
Yes
Perpetual Calendar?
Yes
Hand Count2
Button Count
4
Functions
World time with 29 time zones; stopwatch/chronograph; countdown timer; amber LED light; full calendar until 2039; 12 or 24 hour time display; 5 daily alarms; hourly chime; daylight savings time mode
Country of ManufactureJapan
Series
AW590
Known Models
AW-590-1A, AW-591BB-1A, AW-591-2A, AW-591-2A, AW-519MS-1A, AW-519CL-1A, AW-519MTM-1A, AW-590BL-5A (Add your watch to the comments below…)

The Casio G-Shock caliber 4778 is a multi-functional analog/digital quartz movement found in the AW-590 series released in 2007.

Analog Hands:

The 4778 has an hour and minute hand, both are quipped with Neobrite lume. The minute hand moves forward every 20 seconds. Watch this video to learn how to set the analog hands on your watch.

Additional Resources:

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