Introduction
This manual provides essential instructions for the proper use and care of your SEIKO 5 Sports Automatic Unisex Watch SRPJ83. This timepiece features an automatic movement, a beige dial, silver-tone stainless steel case, and a beige nylon band. It offers 100 meters / 330 feet water resistance and includes a day/date display.

Image: Front view of the SEIKO 5 Sports Automatic Watch SRPJ83, showcasing its beige dial, silver-tone case, and beige nylon strap.
Setup and Initial Winding
Your SEIKO 5 Sports Automatic watch is powered by the natural motion of your wrist. Before initial use or if the watch has stopped, it requires manual winding to build up a power reserve.
- Manual Winding: To start the watch, turn the crown clockwise approximately 20-30 times. This will provide enough power for the watch to begin operating.
- Setting the Time: Pull the crown out to the second click position. Turn the crown to set the hour and minute hands. Push the crown back in to the normal position once the time is set.
- Setting the Day and Date: Pull the crown out to the first click position. Turn the crown clockwise to set the date and counter-clockwise to set the day. Avoid setting the day/date between 9:00 PM and 4:00 AM, as this can damage the movement. Push the crown back in to the normal position.

Image: Side view of the SEIKO 5 Sports Automatic Watch SRPJ83, highlighting the crown for adjustments and the transparent case back revealing the automatic movement.
Operation
The SRPJ83 features an automatic mechanical movement (Caliber 4R36). This movement is self-winding, meaning it gains power from the natural motion of your arm while wearing the watch. It also supports manual winding and has a power reserve of approximately 40 hours when fully wound.
- Automatic Winding: Wear the watch regularly to keep it wound. Daily wear for 8-10 hours is typically sufficient.
- Hacking Function: The second hand stops when the crown is pulled out to the second click position, allowing for precise time setting.
- Water Resistance: This watch is water resistant to 100 meters (330 feet). It is suitable for swimming and snorkeling, but not for scuba diving. Ensure the crown is pushed in completely before exposing the watch to water.
Maintenance and Care
Proper care will ensure the longevity and accuracy of your SEIKO watch.
- Cleaning: Wipe the watch case and crystal with a soft, dry cloth. For the nylon strap, a mild soap solution and soft brush can be used, followed by thorough rinsing and air drying.
- Avoid Extreme Conditions: Protect your watch from extreme temperatures, direct sunlight for prolonged periods, strong magnetic fields, and harsh chemicals.
- Impact Protection: While durable, avoid dropping the watch or subjecting it to strong impacts.
- Regular Servicing: It is recommended to have your automatic watch serviced by an authorized SEIKO service center every 3-5 years to maintain optimal performance.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Watch has stopped or runs intermittently. | Insufficient power reserve. | Manually wind the watch by turning the crown 20-30 times, then wear it regularly. |
| Time is inaccurate. | Watch may need regulation or servicing. | Ensure the watch is fully wound. If inaccuracy persists, contact an authorized service center. |
| Condensation inside the crystal. | Temperature change or water ingress. | Seek immediate professional inspection to prevent damage to the movement. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | SRPJ83 |
| Movement Type | Automatic (Caliber 4R36) |
| Case Material | Stainless Steel |
| Case Diameter | 36.4 mm |
| Case Thickness | 12 Millimeters |
| Crystal Type | Hardlex Crystal |
| Band Material | Nylon |
| Band Width | 18 Millimeters |
| Water Resistance Depth | 100 Meters (330 Feet) |
| Power Reserve | Approximately 40 hours |
| Display Type | Analog |
| Clasp Type | Buckle |
Product Video
Video: A demonstration of the SEIKO 5 Sports Automatic Watch SRPJ83, showcasing its features and appearance on the wrist.
Warranty and Support
Your SEIKO 5 Sports Automatic Watch SRPJ83 comes with a manufacturer's warranty. For specific warranty details, claims, or technical support, please refer to the warranty card included with your purchase or visit the official SEIKO website. It is recommended to only use authorized SEIKO service centers for repairs to ensure genuine parts and expertise.
For further assistance, please contact SEIKO customer service.