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Module · Casio · analog-digital module

Casio module 5479 manual and CR2025 battery

Casio's operation guide for module 5479: Casio operation guide 5479 (PDF) ↗. Casio module 5479 is an analog-digital module by Casio, used in 4 Casio models. It runs on CR20251 for about 10 years1 and keeps time to ±30 s/month1.

Sources checked · How we source numbers
CR2025: drawing to scaleCR2025: diameter 20 mm, height 2.5 mm.Ø 20−+2.5CR2025
CR2025, the cell the Casio 5479 takesDrawing from data, not a photo · mm

Casio 5479 at a glance

Display
analog-digital1derived
Power
battery1
Battery
CR20251
Battery life
10 years1
Accuracy
±30 s/month1
World time
30 cities, 29 time zones1

New to the terms? Read quartz vs automatic or watch movement types.

Watches with module 5479

4 models in 3 families share module 5479, so they share its battery, functions and manual[2].

Casio operation guide 5479 (PDF) ↗
The one model on module 5479 we have case sizes for, top view. W = case width, L = Casio case length, L2L = lug to lug, H = thickness. Drawn from the published sizes, not a photo.
  • AEQ-1102 modelsAEQ-110BW · AEQ-110W
  • AEQ-1001 modelAEQ-100W
  • MWQ-1001 modelMWQ-100

Running the Casio 5479

Accuracy and battery figures for the Casio 5479, as Casio prints them.

Accuracy (maker)
±30 s/month1
Battery life
10 years1

Battery for the Casio 5479

  • CR2025[1]Sizes and equivalents of the CR2025 on its page

All Casio 5479 figures

Every figure we hold for the Casio 5479, with its source. Where sources disagree, each value is shown.

Accuracy and care

Accuracy (maker)
±30 s/month1

Power

Power source
battery1
Battery
CR20251
Battery life
10 years1

Module functions

Display
analog-digital1derived
Alarms
3 daily alarms (2 one-time, 1 snooze), hourly time signal1
Countdown timer
1 minute to 24 hours1
Stopwatch
1/100 s; capacity 23:59'59.991
World time
30 cities, 29 time zones1
Telememo
30 records1

Not published yet

  • Hands and functions: not published
  • Radio time signal: not published by Casio
  • Light: not published by Casio
  • Operating temperature: not published by Casio
  • Power saving: not published

Casio 5479 questions

Where is the manual for Casio module 5479?

Casio publishes the operation guide for module 5479 as a PDF: Casio operation guide 5479. The number 5479 is stamped on the case back of every watch built on it.

What battery does the Casio module 5479 take?

The Casio module 5479 takes CR2025; Casio gives 10 years of life.

Source [1]

Which watches use Casio module 5479?

4 Casio models in Casio’s manual search use module 5479, in the AEQ-110, AEQ-100, MWQ-100 families.

More on movements

Sources

Documents checked · Report a wrong number

  1. 1Casio Computer Co., Ltd. — Operation guide, module 5479 (qw5479_EN.pdf) · pdf · read
  2. 2Casio Computer Co., Ltd. — Watch manual search JSON (US locale), manual_search.support.json · json · read