Introduction
This manual provides essential information regarding the operation and maintenance of your Casio Baby-G BA-110-1ACR watch. Please read this manual carefully to ensure proper use and to fully utilize all features of your timepiece. Keep this manual for future reference.

Front view of the Casio Baby-G BA-110-1ACR watch, showcasing its black resin band and case with a striking gold-tone analog-digital display.
Setup
Initial Time Setting
Your watch is equipped with both analog and digital time displays. The digital time is typically pre-set, but may require adjustment upon first use or after battery replacement.
- Entering Time Setting Mode: Press and hold the ADJUST button (top left) until the city code starts to flash on the digital display.
- Selecting City Code: Use the SEARCH button (bottom right) to scroll through city codes. Select your home city code.
- Adjusting Daylight Saving Time (DST): Press the MODE button (bottom left) to toggle DST settings (ON/OFF).
- Setting Time and Date: Press the MODE button to cycle through settings: 12/24-hour format, seconds, hour, minute, year, month, day. Use the SEARCH button to adjust values.
- Exiting Setting Mode: Press the ADJUST button to exit. The analog hands will automatically adjust to match the digital time.
Battery Installation/Replacement
The watch uses 1 C battery (included). Battery replacement should ideally be performed by a qualified technician to ensure water resistance is maintained.
Operating the Watch Functions
Your Baby-G watch offers multiple functions accessible via the buttons on the case.

Side view of the watch, highlighting the four control buttons for various functions.
Mode Navigation
Press the MODE button (bottom left) to cycle through the following modes:
- Timekeeping Mode: Displays current time and date.
- World Time Mode: Displays current time in 29 time zones (48 cities + UTC). Use the SEARCH button to view different city times.
- Alarm Mode: Set up to 4 daily alarms and 1 snooze alarm. Use SEARCH to select alarm number and ADJUST to set time.
- Stopwatch Mode: Measures elapsed time with 1/100th second accuracy, up to 24 hours. Use START (top right) to start/stop and ADJUST to reset.
- Countdown Timer Mode: Set a countdown from 1 minute up to 24 hours. Use ADJUST to set time and START to begin/pause.
LED Light
Press the LIGHT button (top right) to illuminate the watch face for visibility in low-light conditions. The LED light provides an amber glow.
Official product video demonstrating the Casio Women's BA-110-1ACR Baby-G watch, highlighting its design and features.
Maintenance
General Care
- Clean the watch regularly with a soft, dry cloth.
- Avoid exposing the watch to extreme temperatures, direct sunlight for prolonged periods, or strong magnetic fields.
- Do not use chemical cleaners or solvents on the watch.
Water Resistance
This watch is water-resistant to 100 meters (330 feet). This means it is suitable for showering, swimming, and snorkeling. However, it is not suitable for scuba diving. Do not operate buttons while the watch is wet or submerged.

Rear view of the watch, displaying the stainless steel case back and its engraved specifications.
Troubleshooting
- Digital Display is Blank: The battery may be low or depleted. Replace the battery.
- Analog Hands Do Not Match Digital Time: Enter time setting mode and ensure the analog hands are synchronized. Refer to the 'Initial Time Setting' section.
- Buttons Are Unresponsive: Ensure the watch is not in a locked mode (if applicable) or that it is not wet. If the issue persists, a reset may be required (refer to the full user manual for detailed reset procedures).
- Water Inside the Watch: Immediately take the watch to an authorized Casio service center. Do not attempt to open or dry the watch yourself.
Specifications
| Feature | Detail |
|---|---|
| Model Number | BA-110-1ACR |
| Brand | Casio |
| Display Type | Analog-Digital |
| Movement | Japanese Quartz |
| Case Material | Resin |
| Band Material | Resin |
| Band Color | Black |
| Dial Color | Black with Gold Accents |
| Water Resistance Depth | 100 Meters (330 Feet) |
| Shock Resistance | Yes |
| Special Features | LED Light, World Time (29 time zones/48 cities/UTC), 4 Alarms + 1 Snooze, 1/100th Sec. Stopwatch, Countdown Timer (24Hr), 12/24 Hr. Formats |
| Case Diameter | 46 Millimeters |
| Case Thickness | 14 Millimeters |
| Band Width | 24 Millimeters |
| Item Weight | 10 Grams |
Warranty Information
This Casio timepiece comes with a manufacturer's warranty. For specific details regarding coverage, duration, and service procedures, please refer to the warranty card included with your product or visit the official Casio website. Keep your proof of purchase for warranty claims.
Support
For further assistance, detailed user guides, or to locate an authorized service center, please visit the official Casio website or contact Casio customer support. You can find additional resources and FAQs on their support pages.

The Casio Baby-G BA-110-1ACR watch displayed on a wrist, illustrating its fit and style.