Introduction
Thank you for choosing the Invicta Men's Invicta II Chronograph Watch Model 6620. This manual provides essential information for the proper setup, operation, maintenance, and care of your new timepiece. Please read these instructions carefully to ensure optimal performance and longevity of your watch.
Image: Front view of the Invicta Men's Invicta II Chronograph Watch Model 6620 with a silver dial and stainless steel band.
Setup
1. Setting the Time and Date
- Pull out the crown: Gently pull the crown (the knob on the side of the watch) to the first or second click position. The number of clicks depends on whether you are setting the date or time.
- Set the date: If applicable, rotate the crown in one direction (usually clockwise) to set the date. Avoid setting the date between 9 PM and 3 AM to prevent damage to the movement.
- Set the time: Pull the crown out to the furthest position. Rotate the crown to move the hands clockwise until the correct time is displayed. Ensure the AM/PM is correctly set if your watch has a 24-hour indicator.
- Push in the crown: Once the time and date are set, push the crown back into its normal operating position to start the watch and ensure water resistance.
Image: Diagram illustrating the watch crown, unidirectional rotating bezel, 45mm case size, and Flame Fusion crystal.
2. Adjusting the Band
The stainless steel band is adjustable by adding or removing links. This procedure typically requires specialized tools and is best performed by a qualified watch technician to avoid damage to the band or clasp. Ensure the band fits comfortably but securely on your wrist.
Image: Diagram highlighting the foldover safety clasp and high-grade stainless steel band of the watch.
Operating Your Watch
1. Chronograph Functions
Your Invicta 6620 features a chronograph with functional subdials for 60 minutes, 60 seconds, and 24 hours. These functions allow for precise time measurement beyond standard timekeeping.
- Start/Stop: Press the top pusher button to start and stop the chronograph.
- Reset: Press the bottom pusher button to reset the chronograph hands to zero after stopping.
Image: Diagram detailing the quartz chronograph movement, including subdials for second, minute, and 24-hour timekeeping, and the date display.
2. Unidirectional Bezel
The watch is equipped with a unidirectional rotating bezel. This bezel rotates only in one direction, typically counter-clockwise. It can be used to measure elapsed time, such as dive time or other timed events, by aligning the bezel's zero marker with the minute hand at the start of an event.
3. Water Resistance (100 Meters)
Your watch is water resistant to 100 meters (330 feet). This makes it suitable for recreational surfing, swimming, snorkeling, sailing, and water sports. It is not suitable for diving. Always ensure the crown is fully pushed in before any contact with water to maintain water resistance.
Image: Visual guide to water resistance levels, indicating 100M (10 ATM) suitability for swimming and snorkeling, but not diving.
Maintenance
1. Cleaning Your Watch
To maintain the appearance of your watch, regularly wipe the case and band with a soft, dry cloth. For stainless steel bands, a slightly damp cloth can be used, followed by immediate drying. Avoid using harsh chemicals or abrasive materials, as these can damage the finish.
2. Battery Replacement
Your watch is powered by a Japanese quartz movement with an SR920SW battery. When the battery life ends, it is recommended to have it replaced by a qualified watch technician to ensure the proper sealing and continued water resistance of the watch.
3. Water Resistance Care
After exposure to saltwater, rinse your watch with fresh water and dry it thoroughly. Avoid operating the crown or pushers while the watch is wet or submerged, as this can compromise the water resistance.
Troubleshooting
- Watch not running: Check if the crown is fully pushed in. If the watch still does not run, the battery may need replacement.
- Time inaccuracy: Quartz movements are highly accurate. Significant deviation may indicate a need for battery replacement or servicing.
- Condensation under crystal: This may indicate a breach in water resistance. Avoid further water exposure and seek professional servicing immediately.
Specifications
| Feature | Detail |
|---|---|
| Model Number | 6620 |
| Movement | Japanese Quartz, VD53 Caliber |
| Case Material | Stainless Steel |
| Case Diameter | 45 millimeters |
| Case Thickness | 13 millimeters |
| Band Material | Stainless Steel |
| Band Width | 20 millimeters |
| Dial Window Material | Flame Fusion Crystal |
| Display Type | Analog |
| Clasp | Fold-Over Clasp with Double Push-Button Safety |
| Bezel Function | Unidirectional |
| Special Features | Water Resistant, Bezel Markings, Chronograph |
| Water Resistance Depth | 100 Meters (330 Feet) |
| Item Weight | 6 ounces (195 grams) |
Warranty
Your Invicta watch is covered by a 2-Year International Warranty. This warranty covers manufacturing defects under normal use. Please refer to the official Invicta warranty documentation for full terms and conditions. Keep your proof of purchase for warranty claims.
Image: Graphic indicating a 2-Year International Warranty for Invicta products.
Support
For further assistance, service, or warranty claims, please contact Invicta customer support or visit the official Invicta website. You may also find additional information in the user manual PDF available on the product page or Invicta's support section.
Invicta Official Website: www.invictawatch.com





