1. Taw qhia thiab tshajview
This manual provides essential information for the proper setup, operation, and maintenance of your Invicta Men's 6621 Invicta II Chronograph Watch. Please read these instructions carefully to ensure optimal performance and longevity of your timepiece.

The Invicta Men's 6621 Invicta II Chronograph Watch, showcasing its blue dial and two-tone stainless steel design on a wrist.
The Invicta 6621 is a robust chronograph watch featuring a stainless steel case, a blue dial with luminous hands, and a durable Flame Fusion crystal. It is powered by a Japanese quartz movement (VD53 Caliber) and offers 100 meters of water resistance, making it suitable for various water sports activities, excluding diving.
Official khoom video showcasing the Invicta Men's 6621 II Collection Chronograph Watch, highlighting its design and features.
2. Teeb tsa
2.1 Teem Sijhawm thiab Hnub Tim
- Rub tawm lub kaus mom: Gently pull the crown (the knob on the side of the watch) to the second click position.
- Teem lub sijhawm: Turn the crown to move the hour and minute hands to the desired time. Ensure you account for AM/PM if setting the date.
- Teem hnub: Push the crown in one click to the first click position. Turn the crown to adjust the date. Avoid setting the date between 9 PM and 3 AM, as this can damage the movement.
- Nias rau hauv lub crown: Once the time and date are set, push the crown back into its normal position to start the watch and ensure water resistance.
2.2 Adjusting the Stainless Steel Band
The stainless steel band is adjustable by adding or removing links. For precise adjustment, it is recommended to visit a professional watchmaker or jeweler. Improper adjustment can damage the band or clasp.

Detailed diagram illustrating the watch's dimensions, including dial diameter (45mm), band width (22mm), strap length (195mm), dial thickness (12.5mm), and overall weight (195 grams).
3. Cov lus qhia ua haujlwm
3.1 Chronograph Functions
Your Invicta 6621 watch features a chronograph for measuring elapsed time. The functional subdials include a 60-minute counter, a 60-second counter, and a 24-hour indicator.

Visual guide to the chronograph functions, including start/pause, adjust time/calendar, reset, chronograph hours, minutes, seconds, and calendar window.
- Pib / Ncua: Press the top pusher (button) to start the chronograph. Press it again to pause.
- Rov Pib Dua: While the chronograph is stopped (paused), press the bottom pusher to reset all chronograph hands to zero.
3.2 Dej tsis kam
The watch is water resistant to 100 meters (330 feet). This makes it suitable for recreational surfing, swimming, snorkeling, sailing, and water sports. Nws tsis haum rau kev dhia dej.
- Xyuas kom tseeb tias lub kaus mom raug thawb tag ua ntej kov dej.
- Tsis txhob siv lub kaus mom lossis lub thawb thaum lub moos ntub los yog nyob hauv dej.
- Tom qab raug dej ntsev, ntxuav lub moos nrog dej tshiab thiab qhuav kom huv si.
4. Kev tu
4.1 Kev ntxuav
To maintain the appearance of your watch, wipe the case and band regularly with a soft, dry cloth. For stainless steel, a slightly damp daim ntaub tuaj yeem siv tau, ua raws li kev ziab tam sim. Tsis txhob siv cov tshuaj hnyav lossis cov khoom siv abrasive.
4.2 Hloov roj teeb
The watch uses an SR920SW battery. When the battery needs replacement, it is highly recommended to have it replaced by a qualified watch technician. This ensures proper sealing for water resistance and prevents damage to the movement.
4.3 Kev Saib Xyuas Crystal
The Flame Fusion crystal is designed for durability. While resistant to scratches, it is not scratch-proof. Avoid direct impact and contact with sharp objects to preserve its clarity.
5. Kev daws teeb meem
5.1 Lub moos tsis khiav
- Check if the crown is fully pushed in. If it's pulled out, the watch will not run.
- Lub roj teeb tej zaum yuav tas lawm. Mus saib ntu 4.2 rau kev hloov roj teeb.
5.2 Incorrect Time or Date
- Refer to section 2.1 for instructions on setting the time and date.
- Ensure the crown is securely pushed in after setting to prevent accidental changes.
5.3 Condensation Inside the Crystal
If you notice condensation inside the watch crystal, it indicates a potential breach in water resistance. Immediately take the watch to a professional watchmaker for inspection and repair to prevent further damage to the movement.
6. Cov lus qhia tshwj xeeb
| Feature | Paub meej |
|---|---|
| Qauv nab npawb | 6621 |
| Case Material | Stainless hlau |
| Case Diameter | 45 XNUMXmm |
| Case Thickness | 12.5 mm (approx. 13 mm) |
| Band Khoom | Stainless hlau |
| Band dav | 22 XNUMXmm |
| Band Ntev | 195mm (kwv yees 10 nti) |
| Dial Xim | Xiav |
| Crystal Hom | Hluav Taws Sib Xyaws |
| Hom kev txav | Nyiv Quartz (VD53 Caliber) |
| Hom roj teeb | SR920SW (muaj nrog) |
| Dej tsis kam | 100 meters (330 ko taw) |
| Saib Qhov hnyav | 195 grams (kwv yees 6.88 ooj) |
| Clasp Hom | Qhov kaw-dhau nrog ob lub khawm nias kev nyab xeeb |
| Nta ntxiv | Chronograph (60min, 60sec, 24hr subdials), Luminous hands, Uni-directional stainless steel bezel |
7. Warranty thiab Support
7.1 Chaw tsim tshuaj paus Warranty
Your Invicta watch is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms, conditions, and duration. Keep your proof of purchase for warranty claims.
7.2 Kev Pabcuam Cov Neeg Siv Khoom
For any questions, service, or support regarding your Invicta watch, please visit the official Invicta website or contact their customer service department. Contact information can typically be found on the warranty card or the brand's official webqhov chaw.

The Invicta watch presented in its gift-ready box, which may vary in color and style.