Introduction
Thank you for choosing the Orient Bambino Version 6 Automatic/Hand Winding Dress Watch, Model RA-AC0018E10B. This manual provides essential information for the proper setup, operation, and maintenance of your timepiece. Please read these instructions carefully to ensure optimal performance and longevity of your watch.

Image: Front view of the Orient Bambino Version 6 watch with a green dial and silver mesh bracelet.
Setup
Initial Winding
As an automatic watch, the Orient Bambino Version 6 is powered by the motion of your wrist. However, for initial use or after the watch has stopped, it is recommended to manually wind it. To do this, rotate the crown clockwise approximately 20-30 times while it is in the normal (pushed-in) position. This will provide sufficient power reserve to start the watch.
Setting the Time and Date
- Pull the crown out to the first click position: This position is for setting the date. Rotate the crown clockwise or counter-clockwise until the desired date is displayed. Avoid setting the date between 9:00 PM and 3:00 AM, as this can interfere with the automatic date change mechanism.
- Pull the crown out to the second click position: This position is for setting the time. The second hand will stop, allowing for precise time adjustment. Rotate the crown to move the hour and minute hands to the correct time. Ensure you differentiate between AM and PM when setting the time, especially if the watch has a date function, as the date changes around midnight.
- Push the crown back to the normal position: Once the time and date are set, push the crown firmly back into its original, pushed-in position. This will restart the second hand and ensure water resistance.

Image: Angled view of the watch, highlighting the crown for setting adjustments.
Operating Your Watch
Automatic and Hand-Winding Movement
Your Orient Bambino Version 6 watch is equipped with the Orient F6724 in-house Japanese automatic movement. This movement features both automatic (self-winding) and hand-winding capabilities. When worn regularly, the natural motion of your arm will keep the mainspring wound. If the watch is not worn for an extended period and stops, it can be restarted by manually winding the crown as described in the 'Initial Winding' section, or by gently shaking it side-to-side for a few minutes.

Image: Rear view of the watch, showcasing the automatic movement through the transparent case back.
Water Resistance
This watch has a water resistance rating of 30 meters (100 feet). This rating indicates that the watch is suitable for incidental contact with water, such as hand washing or light rain. It is not suitable for showering, swimming, diving, or any activities involving prolonged water immersion or high-pressure water exposure. Always ensure the crown is fully pushed in before any contact with water.
Maintenance
General Care
- Avoid exposing your watch to extreme temperatures (above 60°C / 140°F or below 0°C / 32°F) or sudden temperature changes.
- Keep the watch away from strong magnetic fields, as these can affect the accuracy of the mechanical movement.
- Avoid strong impacts or shocks to the watch.
- If the watch comes into contact with saltwater, rinse it immediately with fresh water and wipe it dry with a soft cloth.
Cleaning
To clean the watch case and metal bracelet, use a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, followed by drying with a soft, dry cloth. Avoid using chemical cleaners, solvents, or abrasive materials, as these can damage the watch's finish.
Troubleshooting
Watch Not Running
- Ensure the watch has sufficient power reserve. If it has been stationary, manually wind the crown 20-30 times.
- Check if the crown is fully pushed in. The watch will not operate if the crown is in a setting position.
Inaccurate Timekeeping
- Automatic mechanical watches typically have a daily variation in accuracy. A deviation of +/- 15-30 seconds per day is generally considered acceptable for this type of movement.
- Ensure the watch is fully wound. An insufficient power reserve can lead to reduced accuracy.
- Avoid exposing the watch to strong magnetic fields, which can magnetize the movement and affect accuracy. If you suspect magnetization, consult a professional watchmaker.
Specifications
| Model Number | RA-AC0018E10B |
| Movement | Orient F6724 In-House Japanese Automatic / Hand Winding Movement |
| Case Diameter | 40.5 mm (without crown) |
| Water Resistance | 30 Meters (100 feet) - Suitable for incidental contact such as hand washing. Not for swimming or showering. |
| Crystal | Domed Mineral Crystal |
| Manufacturer | Seiko Epson |
| Package Dimensions | 4.53 x 3.62 x 2.83 inches |
| Item Weight | 10.55 ounces |
Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or visit the official Orient Watch website. The manufacturer of this timepiece is Seiko Epson. For service or repairs, it is recommended to contact an authorized Orient service center to ensure proper handling and genuine parts.
You can find more information about Orient watches and their brand history at the Orient Store on Amazon.





