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Module · Casio · digital module

Casio module 3194 manual and CR2025 battery

Casio's operation guide for module 3194: Casio operation guide 3194 (PDF) ↗. Casio module 3194 is a digital module by Casio, used in 10 Casio models. It runs on CR20251 for about 2 years1 and keeps time to ±15 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 3194 takesDrawing from data, not a photo · mm

Casio 3194 at a glance

Display
digital1derived
Power
battery1
Battery
CR20251
Battery life
2 years1
Accuracy
±15 s/month1
Light
EL (electro-luminescent panel); selectable illumination duration; Auto Light Switch1
World time
48 cities, 29 time zones1

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

Watches with module 3194

10 models in 2 families share module 3194, so they share its battery, functions and manual[2].

Casio operation guide 3194 (PDF) ↗
The one model on module 3194 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.
  • G-79005 modelsG-7900 · G-7900A · G-7900MS · G-7900RF · G-7900SLG
  • GLX-69005 modelsGLX-6900 · GLX-6900A · GLX-6900SS · GLX-6900X · GLX-6900XA

Running the Casio 3194

Accuracy and battery figures for the Casio 3194, as Casio prints them.

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

Battery for the Casio 3194

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

All Casio 3194 figures

Every figure we hold for the Casio 3194, with its source. Where sources disagree, each value is shown.

Accuracy and care

Accuracy (maker)
±15 s/month1

Power

Power source
battery1
Battery
CR20251
Battery life
2 years1

Module functions

Display
digital1derived
Light
EL (electro-luminescent panel); selectable illumination duration; Auto Light Switch1
Alarms
count 5 · multi function · hourly time signal1
Countdown timer
measuring unit 1 second · input range 1 minute to 24 hours1
Stopwatch
measuring unit 1/100 second · capacity 999:59'59.99 · stopwatches 21
World time
48 cities, 29 time zones1
Tide and moon data
Yes1

Not published yet

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

Casio 3194 questions

Where is the manual for Casio module 3194?

Casio publishes the operation guide for module 3194 as a PDF: Casio operation guide 3194. The number 3194 is stamped on the case back of every watch built on it.

What battery does the Casio module 3194 take?

The Casio module 3194 takes CR2025; Casio gives 2 years of life.

Source [1]

Which watches use Casio module 3194?

10 Casio models in Casio’s manual search use module 3194, in the G-7900, GLX-6900 families.

More on movements

Sources

Documents checked · Report a wrong number

  1. 1Casio Computer Co., Ltd. — Operation Guide 3194 (qw3194_EN.pdf) · pdf · read
  2. 2Casio Computer Co., Ltd. — Watch manual search JSON (US locale), manual_search.support.json · json · read