1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Armitron Sport Men's 20/5062 Analog-Digital Chronograph Watch. This timepiece features a quartz movement with both analog and digital displays, offering a wide range of functions for daily use and sports activities.

Front view of the Armitron Sport Men's 20/5062 Analog-Digital Chronograph Watch, showcasing its black resin case with blue accents and both analog and digital displays.
2. Key Features
- Multifunction Sport Watch: Equipped with a comprehensive set of features for various activities.
- Chronograph: Precise 1/100 second stopwatch function for timing events.
- Lap Time: Record individual lap times during your activities.
- Pacers: Assists in maintaining a consistent pace.
- Five Alarms: Set multiple daily alarms for reminders.
- Dual Time: Display time for two different time zones simultaneously.
- Military Time: Option for 24-hour time display.
- 100 Year Calendar: Automatically adjusts for leap years and varying month lengths.
- Countdown Timer: Set a timer for specific durations.
- Hourly Chime: Optional chime to mark the top of each hour.
- Backlight: Illuminates the digital display for visibility in low-light conditions, with a three-second delay.
- Durable Construction: Features a 50 mm resin case with an acrylic dial window and a comfortable resin band with buckle closure.
- Water Resistance: Water resistant to 100 meters (330 feet).
3. Initial Setup
Upon first use or after a battery replacement, you may need to set the time and date. Refer to the watch's buttons (typically labeled MODE, RESET, ST/STP, EL) for navigation and setting adjustments.
3.1 Setting Time and Date
- Press the MODE button repeatedly until the time setting mode is displayed (often indicated by flashing digits).
- Use the RESET or ST/STP buttons to adjust the flashing digits (hours, minutes, seconds, year, month, day).
- Press MODE again to move to the next setting parameter.
- Once all settings are complete, press MODE to exit the setting mode and return to the normal time display.
3.2 Battery Information
Your watch is powered by 1 Lithium Metal battery (included). Battery life varies depending on usage of features like the backlight and alarms. When the display dims or functions become erratic, it may be time for a battery replacement. It is recommended to have the battery replaced by a qualified watch technician to ensure water resistance is maintained.
4. Operating Instructions
The watch features multiple modes accessible via the MODE button. Each mode allows access to specific functions.
4.1 Mode Navigation
Press the MODE button to cycle through the following functions:
- Normal Time Display
- Chronograph (Stopwatch)
- Alarm Setting
- Dual Time
- Countdown Timer
4.2 Chronograph (Stopwatch)
- Enter Chronograph mode using the MODE button.
- Press ST/STP to start the stopwatch.
- Press ST/STP again to pause/stop.
- Press RESET to reset the stopwatch to zero.
- To record lap times, press RESET while the stopwatch is running. The lap time will display briefly, and the stopwatch will continue running in the background.
4.3 Alarm Setting
- Enter Alarm mode using the MODE button.
- Use RESET or ST/STP to adjust the alarm time.
- Press MODE to confirm and move to the next digit.
- To activate/deactivate the alarm or hourly chime, use the designated button (often ST/STP or RESET in alarm mode).
4.4 Dual Time
This feature allows you to track a second time zone.
- Enter Dual Time mode using the MODE button.
- Adjust the second time zone using the RESET or ST/STP buttons.
- Press MODE to save and exit.
4.5 Backlight
Press the EL (Electro-Luminescent) button to illuminate the digital display for approximately three seconds. This is useful in dark environments.
Official product video showcasing the Armitron Sport watch from various angles, highlighting its design and features.
5. Water Resistance
Your Armitron Sport watch is water resistant to 100 meters (330 feet). This rating indicates suitability for swimming and snorkeling, but it is not suitable for scuba diving. Avoid operating buttons underwater to prevent water ingress.

This chart illustrates common water resistance ratings for watches. The 100M (330FT) rating for this watch means it is generally suitable for swimming and snorkeling, but not for diving.
6. Maintenance and Care
- Cleaning: Wipe the watch regularly with a soft, dry cloth. For resin parts, a slightly damp cloth can be used, followed by drying.
- Avoid Chemicals: Do not expose the watch to solvents, detergents, perfumes, or cosmetic sprays, as these can damage the resin case and band.
- Temperature Extremes: Avoid exposing the watch to extreme temperatures (hot or cold) for prolonged periods.
- Impact: While durable, avoid strong impacts or dropping the watch.
- Water Resistance Check: If the watch is frequently exposed to water, it is advisable to have its water resistance checked periodically by a professional.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Digital display is blank or dim. | Low battery. | Replace the battery. |
| Time is inaccurate. | Battery low or watch exposed to strong magnetic fields. | Replace battery or move away from magnetic sources. Reset time. |
| Buttons are unresponsive. | Watch may be in a locked mode or internal issue. | Try pressing all buttons to see if any respond. If not, a battery reset or professional service may be needed. |
| Condensation inside the crystal. | Water ingress due to seal damage or extreme temperature changes. | Seek professional service immediately to prevent further damage. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 20/5062BLU |
| Movement | Quartz (Analog and Digital) |
| Case Material | Resin |
| Case Diameter | 50 mm |
| Dial Window Material | Acrylic |
| Band Material | Resin |
| Water Resistance Depth | 100 Meters (330 Feet) |
| Battery Type | 1 Lithium Metal (included) |
| Product Dimensions | 3.74 x 3.27 x 2.76 inches |
| Item Weight | 4.8 ounces |
| Country of Origin | China |
| Date First Available | November 23, 2015 |

The Armitron Sport watch as worn on a wrist, demonstrating its size and fit.
9. Warranty and Support
Armitron watches are designed for durability and reliability. For information regarding warranty coverage, service, or replacement parts, please refer to the warranty card included with your purchase or visit the official Armitron website. You can also visit the Armitron Store on Amazon for additional product information and support resources.


