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Module · Casio · analog-digital module

Casio module 5590 manual

Casio's operation guide for module 5590: Casio operation guide 5590 (PDF) ↗. Casio module 5590 is an analog-digital module by Casio, used in 9 Casio models. It runs on 2 × SR726SW1 for about 3 years1 and keeps time to ±15 s/month1.

Sources checked · How we source numbers
SR726SW: drawing to scaleSR726SW: diameter 7.9 mm, height 2.6 mm.Ø 7.9−+2.6SR726SW
SR726SW, the cell the Casio 5590 takesDrawing from data, not a photo · mm

Casio 5590 at a glance

Display
analog-digital1derived
Power
battery1
Battery
2 × SR726SW1
Battery life
3 years1
Accuracy
±15 s/month1
Light
Double LED (light-emitting diode)1
World time
48 cities, 31 time zones, UTC1

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

Watches with module 5590

9 models in 1 family share module 5590, so they share its battery, functions and manual[2].

Casio operation guide 5590 (PDF) ↗
The one model on module 5590 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.
  • GA-20009 modelsGA-2000 · GA-2000BT · GA-2000E · GA-2000GZ · GA-2000HC · GA-2000S · GA-2000SKE · GA-2000SU · GA-2000WM

Running the Casio 5590

Accuracy and battery figures for the Casio 5590, as Casio prints them.

Accuracy (maker)
±15 s/month1
Battery life
3 years1

Battery for the Casio 5590

  • SR726SW × 2[1]Sizes and equivalents of the SR726SW on its page

All Casio 5590 figures

Every figure we hold for the Casio 5590, with its source. Where sources disagree, each value is shown.

Accuracy and care

Accuracy (maker)
±15 s/month1

Power

Power source
battery1
Battery
2 × SR726SW1
Battery life
3 years1

Module functions

Display
analog-digital1derived
Light
Double LED (light-emitting diode)1
Alarms
daily 5 · hourly time signal1
Countdown timer
measuring unit 1 second · range 24 hours1
Stopwatch
measuring unit 1/100 seconds (first hour); 1 second (after first hour) · capacity 23:59'591
World time
48 cities, 31 time zones, UTC1

Not published yet

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

Casio 5590 questions

Where is the manual for Casio module 5590?

Casio publishes the operation guide for module 5590 as a PDF: Casio operation guide 5590. The number 5590 is stamped on the case back of every watch built on it.

What battery does the Casio module 5590 take?

The Casio module 5590 takes 2 × SR726SW; Casio gives 3 years of life.

Source [1]

Which watches use Casio module 5590?

9 Casio models in Casio’s manual search use module 5590, in the GA-2000 family.

More on movements

Sources

Documents checked · Report a wrong number

  1. 1Casio Computer Co., Ltd. — Operation Guide 5590 (qw5590_EN.pdf) · pdf · read
  2. 2Casio Computer Co., Ltd. — Watch manual search JSON (US locale), manual_search.support.json · json · read