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Module · Casio · analog module

Casio module 5240 manual

Casio's operation guide for module 5240: Casio operation guide 5240 (PDF) ↗. Casio module 5240 is a quartz by Casio, used in 6 Casio models. It keeps time to ±15 s/month1.

Sources checked · How we source numbers

Casio 5240 at a glance

Display
analog1derived
Power
solar panel and rechargeable battery1
Battery life
6 months1
Accuracy
±15 s/month1
Radio time
Yes1
World time
29 cities, 29 time zones, UTC1

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

Watches with module 5240

6 models in 2 families share module 5240, so they share its battery, functions and manual[2].

Casio operation guide 5240 (PDF) ↗
  • GW-A10005 modelsGW-A1000 · GW-A1000A · GW-A1000D · GW-A1000FC · GW-A1000RAF
  • GW-A10301 modelGW-A1030A

Running the Casio 5240

Accuracy and battery figures for the Casio 5240, as Casio prints them.

Accuracy (maker)
±15 s/month1
Battery life
6 months1

Battery for the Casio 5240

The battery of the Casio 5240 is not published by Casio.

All Casio 5240 figures

Every figure we hold for the Casio 5240, with its source. Where sources disagree, each value is shown.

Accuracy and care

Accuracy (maker)
±15 s/month1

Power

Power source
solar panel and rechargeable battery1
Battery life
6 months1

Module functions

Display
analog1derived
Alarms
daily1
Countdown timer
measuring unit 1 second · input range 1 to 60 minutes1
Stopwatch
measuring unit 1/20 (0.05) seconds · capacity 1:59'59.951
World time
29 cities, 29 time zones, UTC1
Radio controlled
Yes1
Sensors
thermometer1

Not published yet

  • Battery: not published by Casio
  • Hands and functions: not published
  • Light: not published by Casio
  • Operating temperature: not published by Casio
  • Power saving: not published

Casio 5240 questions

Where is the manual for Casio module 5240?

Casio publishes the operation guide for module 5240 as a PDF: Casio operation guide 5240. The number 5240 is stamped on the case back of every watch built on it.

Which watches use Casio module 5240?

6 Casio models in Casio’s manual search use module 5240, in the GW-A1000, GW-A1030 families.

More on movements

Sources

Documents checked · Report a wrong number

  1. 1Casio Computer Co., Ltd. — Operation Guide 5240 (qw5240_EN.pdf) · pdf · read
  2. 2Casio Computer Co., Ltd. — Watch manual search JSON (US locale), manual_search.support.json · json · read