Introduction
This manual provides detailed instructions for the proper use and maintenance of your Casio Mirar WV-59R-1AEF digital watch. This timepiece features radio-controlled time synchronization, world time functionality, and various other digital watch features. Please read this manual thoroughly to ensure optimal performance and longevity of your watch.
Watch Components and Buttons
Familiarize yourself with the watch's buttons and display elements.

Image 1: Front view of the Casio Mirar WV-59R-1AEF digital watch, displaying the time, date, and various indicators. The watch features a rectangular digital display with buttons on both sides of the case.
- ADJUST Button: Used for entering and exiting setting modes, and for adjusting settings.
- MODE Button: Cycles through the watch's different modes (Timekeeping, World Time, Alarm, Stopwatch, Countdown Timer).
- LIGHT Button: Activates the display illumination.
- FORWARD/REVERSE Buttons: Used for changing values during settings or navigating through data.

Image 2: Rear view of the Casio Mirar WV-59R-1AEF digital watch, showing the stainless steel case back with engraved model information and water resistance rating. The black resin strap is also visible.

Image 3: Side view of the Casio Mirar WV-59R-1AEF digital watch, highlighting the profile of the watch case and the placement of the control buttons.
Setup
Initial Time Setting and Radio Control
Your watch is equipped with a Wave Ceptor (radio-controlled) function, which automatically receives time calibration signals to maintain accurate time. The watch supports signals from Europe, USA, and Japan.
- Automatic Reception: The watch attempts to receive the time calibration signal automatically several times a day. Ensure the watch is placed near a window or in an open area overnight for best reception. Avoid placing it near electronic devices that may cause interference.
- Manual Reception: To manually initiate signal reception, hold down the FORWARD button in Timekeeping Mode until the reception indicator starts flashing. The watch will attempt to receive the signal. This process can take several minutes.
- Home City Setting: Before using the radio control feature, ensure your Home City (time zone) is correctly set. In Timekeeping Mode, hold down the ADJUST button until the city code starts flashing. Use the FORWARD/REVERSE buttons to select your desired city code. Press ADJUST to confirm.
- Daylight Saving Time (DST): After setting your Home City, you can enable or disable DST. While the city code is flashing, press the MODE button to cycle to the DST setting. Use the FORWARD/REVERSE buttons to toggle between ON and OFF. Press ADJUST to confirm.
Basic Time and Date Adjustment (Manual)
If signal reception is not possible, you can manually set the time and date.
- In Timekeeping Mode, hold down the ADJUST button until the city code starts flashing.
- Press the MODE button repeatedly to cycle through the settings: City Code → DST → 12/24-Hour Format → Seconds → Hour → Minute → Year → Month → Day.
- Use the FORWARD/REVERSE buttons to change the flashing value.
- Once all settings are correct, press the ADJUST button to exit the setting mode.
Operating Modes
Press the MODE button to navigate between the following modes:
- Timekeeping Mode: Displays the current time, date, and day of the week. This is the default mode.
- World Time Mode: Allows you to view the current time in 48 cities (29 time zones) around the world. Use the FORWARD/REVERSE buttons to scroll through city codes.
- Alarm Mode: Set up to five daily alarms and an hourly time signal. To set an alarm, navigate to Alarm Mode, hold ADJUST, then use MODE and FORWARD/REVERSE to set the alarm time.
- Stopwatch Mode: Measures elapsed time, split times, and two finishes. Press the FORWARD button to start/stop, and ADJUST to reset.
- Countdown Timer Mode: Functions as a countdown timer. To set, navigate to Countdown Timer Mode, hold ADJUST, then use MODE and FORWARD/REVERSE to set the start time. Press FORWARD to start/stop.
Illumination
Press the LIGHT button to illuminate the display for easy viewing in low-light conditions.
Maintenance
Water Resistance
Your Casio WV-59R-1AEF watch is rated for WR5BAR (50 meters) water resistance. This means it is suitable for showering, swimming in shallow water, and general daily use involving water exposure. It is not suitable for diving, snorkeling, or operating buttons underwater.
Cleaning
To clean your watch, wipe it with a soft, dry cloth. For stubborn dirt, use a soft cloth dampened with water and a mild neutral detergent, then wipe dry. Avoid using volatile agents like thinner or benzine, as they may damage the resin components.
Battery Replacement
The watch is powered by a Lithium-metal battery. When the display becomes dim or functions become erratic, it may be time for a battery replacement. It is recommended to have the battery replaced by an authorized Casio service center to ensure proper sealing and water resistance.
Storage
When storing the watch for extended periods, keep it in a dry place away from direct sunlight, extreme temperatures, and strong magnetic fields.
Troubleshooting
- Incorrect Time/Date: Ensure your Home City setting is correct. If the radio signal reception is poor, try manual reception or manually set the time. Check for strong magnetic fields or electronic interference.
- No Signal Reception: Move to an open area, preferably near a window, and try manual reception. Avoid areas with thick concrete walls or large metal structures.
- Display is Blank or Dim: The battery may be low. Consider battery replacement.
- Buttons Not Responding: Ensure the watch is not in a frozen state due to extreme cold. If the issue persists, a battery reset or professional inspection may be required.
Specifications
| Brand | Casio |
| Model Number | WV-59R-1AEF |
| Display Type | Digital |
| Case Material | Plastic |
| Power Source | Battery Powered |
| Battery Type | Lithium-metal (1 included) |
| Water Resistance | WR5BAR (50 meters) |
| Special Functions | Alarm, World Time, Countdown Timer, Radio Control, Stopwatch, Illumination |
| Product Dimensions | 4.83 x 3.9 x 1.25 cm; 38 g |

Image 4: The Casio Mirar WV-59R-1AEF watch displayed next to a ruler, illustrating its dimensions in millimeters and inches for precise measurement reference.
Warranty and Support
Warranty Information
Your Casio watch is covered by a manufacturer's warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary by region. Please refer to the warranty card included with your purchase or visit the official Casio website for detailed information.
Customer Support
For technical assistance, service, or inquiries regarding your watch, please contact Casio customer support. Contact details can typically be found on the official Casio website or in the documentation provided with your product.







