Key facts
- Manuals
- 416
- Models
- 1
- Brands
- 30+
- Languages
- EN
- Last added
- 2012-06-08
Watches models by brand
Featured Watches manuals

Casio 2328/5051 Watch Operation Guide
This operation guide provides step‑by‑step instructions for setting the time and day on the Casio 2328/5051 watch, as well as using and adjusting its stopwatch functions. It also covers special features such as the elapsed‑time bezel and water‑resistant crown handling.
Key procedures include pulling the crown to the appropriate click for time or day adjustments, operating the stopwatch buttons, and aligning the stopwatch hands. The guide notes precautions for water‑resistant models with screw‑lock crowns and advises against operating the stopwatch while the crown is pulled out.
Covers: To set the time · To set the day · Using the Stopwatch · To measure elapsed time · Adjusting the Stopwatch Second Position · To adjust the positions of the stopwatch hands

Casio 4304/4305 Watch User Manual
This manual introduces the Casio 4304/4305 watch, explains how to start the second hand, and describes the button functions used for all modes. It also covers the radio‑controlled timekeeping feature that automatically updates the watch using signals from transmitters in Germany, England, the United States and Japan.
Detailed sections guide you through setting the Home Time Zone, performing auto and manual signal reception, adjusting home positions, and configuring daylight‑saving time. Technical information such as reception ranges, frequency tables, and calendar limits are included for reference.
Covers: Getting Acquainted · Radio‑controlled Timekeeping · Home Time Zone Setting · Auto and Manual Receive · Adjusting Home Positions · Setting Time and Date
Latest Watches manuals
casio 3175 watch Manual
This manual provides instructions for operating the watch in different modes, including time setting, world time, alarm, stopwatch, and countdown timer functions.
CASIO 2790 watch Manual
This document is an operation guide that explains how to use and take care of a CASIO watch, including charging the battery and using the power saving function.
CASIO 5082 watch Manual(1)
This is an operation guide for 5082 Casio watch
CASIO 5121 watch Manual(2)
This is a user manual for the CASIO MA1002-EA watch, which introduces the watch's functions, usage methods, and precautions.
Casio 2328/5051 Watch Operation Guide
User Manual 1 pages · 59 KB · ENThe Casio 2328/5051 watch operation guide explains how to set time, day, use the stopwatch, and adjust the bezel.
CASIO 120CR-B/160CR-B Manual
This document describes the features and functions of the 120CR-B and 160CR-B electronic cash registers. It includes features such as simplicity, 4 departments, automatic tax calculations, and calculator function.
CASIO 2550 Manual
This document is the user manual of 2550 watch, which introduces the basic functions and operation methods of the watch
CASIO 2575 Manual
This manual is a user's guide for the 2575 model, providing information on various modes and operations of the product.
CASIO 4334 Manual
The measurement functions of this watch are not intended for professional or industrial precision. The values provided by this watch should be considered reasonably accurate representations. CASIO COMPUTER CO., LTD. assumes no responsibility for any loss or claims by third parties that may arise from the use of this watch.
CASIO 2608/2638/2688 Manual
This document provides the operation guide for CASIO watch, including charging, battery usage, power saving function, etc.
CASIO 3722 Manual
This document is an operation guide for CASIO watches, providing instructions on how to use the watch correctly and important considerations. The watch is powered by a solar cell and needs to be exposed to light to keep the battery charged. The watch can operate normally when exposed to bright light, but the battery may run down and disable some functions in the absence of light.
CASIO 2804 Manual
This document describes the features and characteristics of CASIO watches, as well as important information before use, such as charging and battery usage.
CASIO 3172 Manual
This manual introduces how to use CASIO watch 3172, which has the functions of measuring direction, barometric pressure, temperature and altitude.
Casio 4304/4305 Watch User Manual
User Manual 4 pages · 310 KB · ENThe Casio 4304/4305 watch user manual provides instructions for timekeeping, radio‑controlled calibration, and button operations.
CASIO 2869/2870 Manual
This document is an operation guide for CASIO watches, providing instructions on how to use the watch, including charging and power-saving functions.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Watches manuals
How do I set the time on the watch?
Pull out the crown to the second click, rotate the crown to set the hands, then push the crown back in.
How do I set the day on the watch?
Pull out the crown to the first click, rotate the crown to set the day, and push the crown back in.
How do I start the second hand if the watch is stopped?
Press the ① button to start the second hand.
How can I set the Home Time Zone?
In Timekeeping Mode, hold down ① for about five seconds until the current Time Zone appears, then press ① to select the desired zone.
