Casio Caliber 5359

Brand	Casio
Caliber Number	5359
Movement Type	Quartz, battery-powered
Jewel Count	0
Frequency	32,768 Hz
Accuracy Rating	+/- 20 seconds/month
Battery Cell #	SR916SW / 373 (silver oxide, 1.55 V)
Battery Life	~3 years
Hand Count	3
Functions	Central hours; central minutes; central seconds, date at 3:00
Hacking Seconds?	Yes
Country of Manufacture	Made in Japan
Known Models	Casio Edifice EFR-S108 (Add your watch to the comments below…)

The Casio caliber 5359 is a 3-hander quartz movement with a date. This movement is found in Casio Edifice models introduced around 2019~2020.

Caliber Notes:

• The official instruction manual recommends that when setting the time on a 5359 powered watch, you should move the minutes hand 4 or 5 minutes past the time, then back to the desired time.
• Avoid changing the date when the hands are positioned between 9:00 PM and 1:00 AM.

Examples of watches with this movement:

Additional Resources:

• Official instruction manual (pdf)