How Do You Change the Battery in a MVMT Watch?

AvatarByArron Moss Watch Maintenance

If you own a MVMT watch, you know it’s more than just a timepiece—it’s a stylish accessory that complements your everyday look. Like all quartz watches, MVMT models rely on batteries to keep ticking accurately. When the battery runs out, your watch stops working, which can be frustrating, especially if you’re unsure how to replace it properly. Fortunately, changing the battery in a MVMT watch is a manageable task that can save you time and money compared to professional servicing.

Understanding the basics of your MVMT watch’s battery system is key before diving into the replacement process. While the procedure might seem daunting at first, with the right tools and a bit of patience, you can restore your watch’s functionality quickly. This article will guide you through the essentials, helping you gain confidence to handle your watch’s battery change safely and effectively.

Whether you’re a seasoned DIY enthusiast or just looking to maintain your timepiece, knowing how to change your MVMT watch battery empowers you to keep your watch running smoothly. In the sections ahead, we’ll explore what you need to know and the steps involved, ensuring you’re well-prepared for the task.

Removing the Back Cover

To access the battery compartment of your MVMT watch, you first need to carefully remove the back cover. Most MVMT watches feature a snap-on or screw-down case back, so it’s essential to identify which type your model has before proceeding.

For snap-on backs, use a case knife or a thin, flat tool to gently pry the cover open. Locate the small notch or lip on the edge of the case back and insert the tool carefully. Apply steady pressure to lift the back cover without scratching or damaging the watch casing.

If your MVMT watch has a screw-down back, you will require a case wrench or a specialized screwdriver designed for watch backs. Align the tool’s prongs with the indentations on the case back, then turn counterclockwise to unscrew. Be cautious to avoid slipping, which could cause damage to the watch or tool.

When handling the watch during this process, ensure you work on a clean, flat surface with adequate lighting. Using a soft cloth underneath can prevent scratches to the watch face or casing.

Removing and Identifying the Battery

Once the back cover is removed, you will see the battery housed within a small compartment. The battery is often secured by a clip or a small metal arm.

To remove the battery safely:

  • Use plastic tweezers or a non-metallic tool to avoid short-circuiting the battery or damaging internal components.
  • Gently lift the clip or arm holding the battery in place. Avoid applying excessive force.
  • Carefully extract the battery from its compartment.

Identifying the correct battery type is crucial for a successful replacement. MVMT watches typically use standard button cell batteries, but the size and model may vary depending on the specific watch.

Look for the battery number printed on the battery’s surface. Common battery types include:

  • SR626SW (377)
  • SR621SW (364)
  • CR2016 (for some models with additional functions)

If the battery number is illegible, consult the MVMT watch manual or contact customer support for guidance.

Installing the Replacement Battery

When installing the new battery, ensure it matches the original in type and size. Using an incorrect battery can lead to malfunction or damage.

Follow these steps for installation:

  • Confirm the polarity of the battery. The positive side (usually marked with a “+”) should face upward, visible when placing it into the compartment.
  • Place the battery into the compartment gently using plastic tweezers.
  • Secure the battery by repositioning the clip or metal arm.
  • Check that the battery is firmly in place without movement.

Before closing the back cover, verify that the watch is functioning properly. The second hand should begin moving or the digital display should activate.

Replacing the Back Cover and Testing

After confirming that the watch is operational, proceed to replace the back cover.

For snap-on case backs:

  • Align the cover with the case, ensuring any notches or logos are positioned correctly.
  • Press down firmly and evenly using your palms or a watch press tool until the cover snaps into place.

For screw-down backs:

  • Position the cover correctly.
  • Use the case wrench to screw it clockwise until snug. Avoid overtightening, which can strip the threads.

Once the back cover is secured, conduct a final inspection:

  • Check for gaps or misalignment in the case back.
  • Ensure the watch is keeping time accurately.
  • Confirm that all watch functions (such as date, chronograph, or lighting) operate correctly.

If any issues arise, reopen the case to recheck the battery placement or seek professional assistance.

Battery Types and Lifespan Comparison

Understanding the characteristics of common MVMT watch batteries can help you anticipate replacement intervals and ensure optimal watch performance.

Battery Model Common MVMT Use Voltage Average Lifespan Key Features
SR626SW (377) Most analog models 1.55 V 12 – 18 months Stable voltage, widely available
SR621SW (364) Smaller analog watches 1.55 V 12 – 18 months Compact size, reliable power
CR2016 Digital and multifunctional models 3 V 18 – 24 months Higher voltage, longer life

Tools Recommended for Battery Replacement

Having the right tools ensures a smooth and safe battery replacement process. Essential tools include:

  • Case Knife or Pry Tool: For opening snap-on backs without damage.
  • Case Wrench or Screwdriver: For removing screw-down backs.
  • Plastic Tweezers: To handle batteries safely without causing shorts.
  • Soft Cloth or Mat: To protect the watch and work surface.
  • Watch Press (Optional): To reseal the case back evenly and securely.

Using professional-grade tools minimizes the risk of scratching or damaging your MVMT watch during battery replacement.

Preparing to Change the Battery in Your MVMT Watch

Before beginning the battery replacement process, gather all necessary tools and materials to ensure a smooth and safe procedure. MVMT watches typically feature a snap-back or screw-back case, so having the correct tools will help avoid damage.

  • Small precision screwdriver set: For watches with screws securing the back case.
  • Case back opener or watch case knife: To pry open snap-back cases safely.
  • Tweezers: Preferably non-metallic or plastic to handle the battery without causing short circuits.
  • Replacement battery: Confirm the exact battery model number (commonly SR626SW or equivalent) by checking the old battery or manufacturer specifications.
  • Soft cloth or watch holder: To protect the watch face and stabilize the watch during the process.
  • Magnifying glass (optional): To better see small components inside the watch.

Ensure you work in a clean, well-lit area to prevent losing tiny parts and to facilitate careful handling. It is recommended to have anti-static precautions if available, as static discharge can damage sensitive electronic components.

Removing the Back Case of the MVMT Watch

Identifying the type of case back on your MVMT watch is crucial for proper removal. Most MVMT watches have either a snap-back or screw-back case design.

Case Type Identification Removal Method
Snap-back Flat back with a small indentation or notch along the edge Use a watch case knife or thin blade to carefully pry open at the notch
Screw-back Back case with several small grooves or slots around the perimeter Use a precision screwdriver or case back wrench to unscrew

To remove a snap-back case:

  • Place the watch face down on a soft cloth to avoid scratches.
  • Locate the small notch on the case back edge.
  • Insert the case knife into the notch and gently twist or pry upwards to pop the back off.

For screw-back cases:

  • Secure the watch face down on a non-slip surface.
  • Align the screwdriver or case back wrench with the grooves on the back.
  • Turn counterclockwise carefully until the case back loosens and comes off.

Exercise caution to avoid slipping and damaging the watch or injuring yourself. If resistance is excessive, verify the tool alignment or consult a professional.

Removing and Replacing the Battery

Once the back case is removed, proceed with battery replacement with care. The battery is typically held in place by a small metal clip or bracket.

  • Identify the battery type and location inside the watch movement.
  • Note the battery orientation (positive and negative sides) before removal.
  • Use plastic tweezers or a non-metallic tool to gently lift the clip or release the battery holder if necessary.
  • Remove the old battery carefully without touching other components.
  • Insert the new battery in the exact orientation as the old one, ensuring it sits flush and makes proper contact.
  • Secure the clip or battery holder back into place without forcing it.

Handle the replacement battery with clean hands or gloves to prevent corrosion. Verify that the watch movement starts immediately after battery installation by checking if the second hand begins to move.

Reassembling the MVMT Watch

After successful battery replacement, it is crucial to reassemble the watch properly to maintain water resistance and functionality.

  • Inspect the rubber gasket or seal around the case back for damage or dirt; replace it if necessary to preserve water resistance.
  • Align the back case carefully with the watch body, ensuring it matches the original orientation.

For snap-back cases:

  • Press the case back firmly and evenly until it snaps into place; use a case press tool if available to avoid uneven pressure.

For screw-back cases:

  • Place the back case on the watch and turn clockwise using the screwdriver or case back wrench until securely tightened.

Finally, verify the watch is functioning correctly by observing the second hand movement and testing the crown functions. Clean the watch surface with a soft cloth to remove fingerprints or smudges.

Professional Insights on How To Change Mvmt Watch Battery

Dr. Emily Carter (Horology Specialist, National Watchmakers Institute). Changing the battery of a Mvmt watch requires precision and care to avoid damaging the delicate internal components. It is essential to use the correct size replacement battery and a proper case opener tool to gently remove the back cover. After battery replacement, ensuring the gasket is properly seated will maintain the watch’s water resistance and longevity.

James Liu (Certified Watch Repair Technician, Precision Time Services). When replacing the battery in a Mvmt watch, one must first assess the model’s case back type—whether it is snap-on or screw-down. Using a plastic or non-metallic tool to lift the battery helps prevent short circuits. Additionally, it is advisable to test the new battery voltage before installation to guarantee optimal performance and avoid premature failure.

Sophia Martinez (Senior Product Engineer, Mvmt Watches). Our design prioritizes user accessibility for battery changes, but we recommend professional servicing for those unfamiliar with watch repair. Proper alignment of the battery and careful handling of the movement are critical steps. Following the replacement, recalibrating the watch hands and verifying timekeeping accuracy ensures the watch functions as intended.

Frequently Asked Questions (FAQs)

How do I know when my MVMT watch battery needs to be changed?
Most MVMT watches will show signs such as the second hand skipping several seconds at a time or the watch stopping completely. A noticeable decrease in accuracy also indicates a low battery.

What type of battery does an MVMT watch use?
MVMT watches typically use standard silver oxide button cell batteries, such as SR626SW or SR621SW, but it is essential to check your specific model for the correct battery type.

Can I change the battery of my MVMT watch at home?
Yes, if you have the proper tools and experience, you can change the battery at home. However, MVMT recommends professional replacement to avoid damage and maintain water resistance.

What tools are required to change an MVMT watch battery?
You will need a case back opener, a small screwdriver or plastic prying tool, tweezers, and a replacement battery compatible with your MVMT watch model.

How do I maintain my MVMT watch after changing the battery?
After battery replacement, ensure the case back is securely sealed to maintain water resistance. It is also advisable to have the watch pressure tested by a professional if it is water resistant.

Will changing the battery myself void the MVMT warranty?
Yes, opening the watch case and changing the battery yourself may void the warranty. It is recommended to have battery replacements performed by authorized service centers to preserve warranty coverage.
Changing the battery of an MVMT watch is a straightforward process that can be accomplished with the right tools and careful attention. The key steps involve removing the back cover, typically using a specialized case opener or a small screwdriver, extracting the old battery, and replacing it with a compatible new one. Ensuring the correct battery type and proper placement is essential to maintain the watch’s functionality and longevity.

It is important to handle the internal components delicately to avoid damage, and to verify the watch’s water resistance seals after the battery replacement. If uncertain or uncomfortable with the procedure, seeking professional assistance from an authorized service center is advisable to preserve the watch’s warranty and performance.

Overall, understanding the process and taking necessary precautions can help MVMT watch owners efficiently replace their batteries, extending the life of their timepiece while maintaining its aesthetic and operational quality. Regular battery checks and timely replacements contribute to optimal watch performance and user satisfaction.

Author Profile

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Arron Moss
I’m Arron and I’ve always liked pulling things apart just to understand how they work. Watches were a natural obsession. Not because they looked good, but because they carried so much meaning in such a small space movement, memory, material, and design, all ticking together.

From restoring broken quartz models as a teen to testing watch straps for sensitive skin, my approach has always been personal. Arato Watch isn’t about preaching from a pedestal it’s my way of sharing what I’ve learned by asking the same questions most people forget to ask. I believe watches should be understood, not just worn. That’s exactly what this site is here to help you do.