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Module · Casio · digital module

Casio module 3299

Casio module 3299 is a digital module by Casio, used in 3 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 3299 takesDrawing from data, not a photo · mm

Casio 3299 at a glance

Display
digital1derived
Power
battery1
Battery
CR20251
Battery life
10 years1
Accuracy
±30 s/month1
Light
LED, selectable duration1
World time
48 cities, 31 time zones1

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

Watches with module 3299

3 models in 1 family share module 3299, so they share its battery, functions and manual[2].

Casio operation guide 3299 (PDF) ↗
The one model on module 3299 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.
  • AE-12003 modelsAE-1200WH · AE-1200WHD · AE-1200WHUB

Running the Casio 3299

Accuracy and battery figures for the Casio 3299, as Casio prints them.

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

Battery for the Casio 3299

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

All Casio 3299 figures

Every figure we hold for the Casio 3299, 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
digital1derived
Light
LED, selectable duration1
Alarms
5 alarms (one-time or daily), hourly time signal1
Countdown timer
1 second to 24 hours1
Stopwatch
1/100 s; capacity 23:59'59.991
World time
48 cities, 31 time zones1

Not published yet

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

Casio 3299 questions

Where is the manual for Casio module 3299?

Casio publishes the operation guide for module 3299 as a PDF: Casio operation guide 3299. The number 3299 is stamped on the case back of every watch built on it.

What battery does the Casio module 3299 take?

The Casio module 3299 takes CR2025; Casio gives 10 years of life.

Source [1]

Which watches use Casio module 3299?

3 Casio models in Casio’s manual search use module 3299, in the AE-1200 family.

More on movements

Sources

Documents checked · Report a wrong number

  1. 1Casio Computer Co., Ltd. — Operation guide, module 3299 (qw3299_EN.pdf) · pdf · read
  2. 2Casio Computer Co., Ltd. — Watch manual search JSON (US locale), manual_search.support.json · json · read