Introduction
This manual provides essential instructions for the proper setup, operation, and maintenance of your Armitron Men's Day/Date Watch, model 20/1925. Please read this guide thoroughly to ensure optimal performance and longevity of your timepiece.
The Armitron 20/1925 is an analog quartz watch featuring a day and date display, designed for clear readability and everyday wear with its durable leather strap and water-resistant construction.
Setup
Before wearing your watch, it is important to set the correct time and date. Refer to the images and video below for visual guidance.

Front view of the Armitron Men's Day/Date watch, featuring a silver dial with gold-tone accents and a brown leather strap.
Official product video showcasing the Armitron Men's Day/Date watch, highlighting its design and features from various angles.
Setting the Time
- Pull the crown (the small knob on the side of the watch case) out to the furthest position.
- Turn the crown clockwise or counter-clockwise to move the hands until the desired time is displayed. Pay attention to the 24-hour cycle to ensure the day/date changes at midnight, not noon.
- Once the time is set, push the crown back into its normal operating position.
Setting the Day and Date
- Pull the crown out to the first click position.
- Turn the crown clockwise to adjust the date.
- Turn the crown counter-clockwise to adjust the day.
- Adjust the day and date to the day before the current day and date. For example, if today is Tuesday the 4th, set it to Monday the 3rd.
- Pull the crown out to the furthest position (time setting position).
- Advance the time by turning the crown clockwise until the day and date change to the current day and date. Continue advancing the time until the current time is displayed. This ensures the day/date changes at midnight.
- Push the crown back into its normal operating position.
Operating Your Watch
Your Armitron Day/Date watch is designed for reliable timekeeping. Once set, the quartz movement will maintain accurate time. The day and date will automatically advance at midnight.
Water Resistance
This watch has a water resistance depth of 165 feet (50 meters). This rating means the watch is suitable for short periods of recreational swimming and showering. It is not recommended for diving or prolonged submersion. Always ensure the crown is fully pushed in before exposing the watch to water.

The Armitron Men's Day/Date watch displayed on a wrist, showing its size and fit.
Maintenance
Proper care will extend the life and appearance of your Armitron watch.
Cleaning
Wipe the watch case and crystal with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, followed by a dry cloth. Avoid using harsh chemicals or abrasive materials.
Battery Replacement
The watch is powered by one product-specific battery. When the watch stops running, the battery needs to be replaced. It is recommended to have battery replacement performed by a qualified watch technician to ensure proper sealing and maintain water resistance.
Strap Care
The leather strap should be kept dry and clean. Avoid prolonged exposure to direct sunlight, extreme temperatures, and moisture, which can cause the leather to crack or fade. Clean with a soft, damp cloth and allow to air dry naturally.
Troubleshooting
If you encounter issues with your watch, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Watch is not running | Depleted battery | Replace battery (professional service recommended). |
| Incorrect time | Crown not fully pushed in; time not set correctly | Ensure crown is fully pushed in. Reset time as per 'Setting the Time' instructions. |
| Incorrect day/date | Day/date not set correctly | Reset day/date as per 'Setting the Day and Date' instructions. |
| Condensation under crystal | Exposure to extreme temperature changes or moisture ingress | Seek professional service immediately to prevent internal damage. |
Specifications
Key technical specifications for the Armitron Men's Day/Date Watch, model 20/1925GYBN:
| Feature | Detail |
|---|---|
| Model Number | 20/1925GYBN |
| Display Type | Analog |
| Movement Type | Quartz |
| Power Source | Battery Powered (1 included) |
| Case Material | Brass |
| Band Material | Leather |
| Band Color | Brown |
| Dial Color | Silver |
| Case Diameter | 38 Millimeters |
| Case Thickness | 11 Millimeters |
| Water Resistance Depth | 165 Feet (50 Meters) |
| Crystal Type | Mineral |
| Closure Type | Buckle (Tang Buckle) |
| Item Weight | 2 Pounds |

The black Armitron branded watch box, indicating product packaging.
Warranty and Support
For warranty information and support inquiries regarding your Armitron watch, please contact the seller of record directly. Details regarding the warranty period and coverage are typically provided at the point of purchase or within the product packaging.
Always retain your proof of purchase for warranty claims.


