How Do You Replace the Battery in a MVMT Watch?

AvatarByArmando Lewellen Usage Guides

Replacing the battery in your MVMT watch can breathe new life into a beloved timepiece, restoring its precision and reliability without the need for a costly replacement. Whether your watch has stopped ticking or is running slow, a fresh battery is often the simplest solution to get it back on your wrist and working perfectly. Understanding how to replace the battery yourself not only saves time and money but also gives you a sense of accomplishment and a closer connection to your watch.

MVMT watches are known for their sleek design and quality craftsmanship, but like all quartz watches, they rely on a battery to keep time accurately. Over time, even the best batteries lose their charge, causing your watch to falter. While taking your watch to a professional is always an option, many enthusiasts prefer the DIY approach to maintain control and ensure their watch is handled with care.

In the following sections, we’ll explore the essential considerations and general steps involved in replacing an MVMT watch battery. Whether you’re a seasoned watch owner or new to watch maintenance, this guide will prepare you with the knowledge needed to confidently tackle the task and keep your MVMT watch ticking smoothly.

Tools Required for Replacing a MVMT Watch Battery

Before beginning the battery replacement process, it is essential to gather the correct tools to ensure a smooth and safe procedure. Using improper tools can damage the watch components or the casing, leading to costly repairs.

The primary tools required include:

  • Case Back Opener: Depending on the model, this can be a case knife for snap-back cases or a small adjustable wrench for screw-back cases.
  • Plastic Tweezers: To handle the battery without causing short circuits or damage.
  • Small Screwdriver Set: Typically Phillips or flathead, used to remove battery retaining clips if present.
  • Watchmaker’s Loupe or Magnifying Glass: Helps in viewing small components clearly.
  • Soft Cloth or Watch Holder: To protect the watch face and hold the watch steady during the process.

Using anti-static gloves or finger cots is recommended to avoid transferring oils or static discharge onto the watch components. A clean, well-lit workspace will also facilitate a more efficient replacement.

Step-by-Step Process for Removing the Old Battery

The removal of the old battery requires precision and care to prevent damage to internal parts such as the movement or dial.

  • Begin by positioning the watch face down on the soft cloth or holder.
  • Identify the type of case back: snap-off, screw-down, or held by screws.
  • For snap-off backs, carefully insert the case knife into the small notch and gently pry the back open.
  • For screw-down backs, use the adjustable wrench to unscrew the back by aligning the teeth properly to avoid slipping.
  • If screws hold the case back, use the appropriate screwdriver to remove them.
  • Once the case back is removed, locate the battery. It is often held in place by a clip or a small screw.
  • Use the screwdriver to remove the clip if necessary.
  • With plastic tweezers, carefully lift the battery out of its compartment.

Avoid using metal tools directly on the battery to prevent short circuits. Note the orientation of the battery (which side is facing up) for proper installation of the new one.

Choosing the Correct Replacement Battery

Selecting the correct battery ensures the watch functions accurately and maintains its water resistance and durability. MVMT watches commonly use standard silver oxide button cell batteries, but the exact model can vary.

MVMT Model Type Common Battery Type Battery Voltage Typical Battery Life
Classic Series SR626SW (377) 1.55 V 1-2 years
Chronograph Series SR920SW (370) 1.55 V 1-2 years
Analog Minimal Series SR621SW (364) 1.55 V 1-2 years

Always verify the battery type by checking the existing battery or the user manual. Purchasing from reputable suppliers helps avoid counterfeit or low-quality batteries.

Installing the New Battery Safely

After removing the old battery and selecting the correct replacement, follow these steps to install the new battery securely:

  • Handle the new battery with plastic tweezers or gloves to prevent corrosion caused by oils.
  • Insert the battery into the compartment in the same orientation as the old one, usually with the positive (+) side facing up.
  • If the battery is secured by a clip or screw, replace it carefully without over-tightening.
  • Before closing the case back, verify that the watch is running by observing the movement of the hands or digital display.
  • Check for any dust or debris inside the case and remove it using a blower or soft brush.

Proper battery installation ensures long-lasting performance and prevents battery leakage or corrosion inside the watch.

Reassembling the Watch and Testing

Once the battery is installed, reassembling the watch requires attention to detail to maintain water resistance and prevent damage.

  • Align the case back correctly with the watch body.
  • For snap-off backs, press down firmly and evenly until it clicks into place. Using a case press tool can help apply uniform pressure.
  • For screw-down backs, screw the back on carefully without cross-threading.
  • Replace any screws that were removed and tighten them securely but gently.
  • Clean the watch exterior with a soft cloth to remove fingerprints or smudges.
  • Test all functions of the watch, including chronograph buttons, date adjustment, and time setting.
  • Confirm that the watch is keeping accurate time over several minutes or hours.

If the watch is rated water-resistant, avoid exposing it to water immediately after battery replacement unless the seals and gaskets have been inspected or replaced. In some cases, it is advisable to have a professional pressure test performed.

Precautions and Common Issues to Avoid

Replacing a MVMT watch battery can be straightforward with proper care, but certain pitfalls should be avoided:

  • Using excessive force when opening the case back can damage the case or crystal.
  • Mixing battery types or installing the battery in the wrong orientation can cause malfunction or damage.
  • Touching the battery terminals with bare fingers may reduce battery life or cause corrosion.
  • Forgetting to check or replace gaskets and seals can compromise water resistance.
  • Improperly securing the case back can lead to moisture ingress or loss of the back cover.

If unsure about any step, consulting a professional watch technician is recommended to avoid irreversible damage.

Tools and Materials Required for Replacing a MVMT Watch Battery

Replacing the battery of a MVMT watch requires precision and the right set of tools to avoid damaging the watch or compromising its water resistance. Before beginning the process, ensure you have the following items ready:

  • Replacement Battery: Identify the correct battery model for your MVMT watch. Commonly, MVMT watches use button cell batteries such as SR626SW or equivalent.
  • Case Back Opener: A specialized tool designed to remove the snap-back or screw-back case. This can be a case knife for snap-backs or a small adjustable wrench for screw-backs.
  • Plastic Tweezers: To safely handle the battery without causing a short circuit or damage.
  • Small Screwdrivers: Precision Phillips or flathead screwdrivers, depending on the internal battery holder configuration.
  • Soft Cloth or Watch Cushion: To place the watch on during the battery replacement, preventing scratches.
  • Dust Blower or Cleaning Brush: To remove any debris inside the case before closing.
  • Rubber Gloves or Finger Cots: To avoid transferring oils and dirt onto internal components.

Having these tools at hand ensures a smooth and safe battery replacement process for your MVMT watch.

Step-by-Step Procedure to Replace a MVMT Watch Battery

The replacement process involves careful disassembly and reassembly to maintain the watch’s integrity and functionality. Follow these steps precisely:

Step Action Tips and Precautions
1 Prepare your workspace and tools. Work on a clean, flat surface with adequate lighting to avoid losing small parts.
2 Place the watch face-down on the soft cloth or watch cushion. This protects the watch glass from scratches during the process.
3 Determine the type of case back: snap-back or screw-back. Snap-backs have a small lip for prying open; screw-backs have indentations for a case wrench.
4 Open the case back carefully using the appropriate tool. Apply gentle pressure; excessive force can damage the case or gasket.
5 Locate the battery compartment inside the watch. Note the orientation of the battery for proper installation of the new one.
6 Use a small screwdriver or plastic tool to release the battery clip or holder. Avoid metal tools that can short the battery or damage components.
7 Remove the old battery using plastic tweezers. Handle the battery carefully and dispose of it according to local regulations.
8 Insert the new battery in the same orientation as the old one. Ensure the battery is seated securely under the clip or holder.
9 Check that the watch is functioning before closing the case back. If the watch does not start, recheck battery orientation and contacts.
10 Clean the gasket and case back surfaces to maintain water resistance. If the gasket is damaged, replace it with an identical part.
11 Close the case back by snapping or screwing it into place securely. Use the case back tool to apply even pressure without over-tightening.
12 Perform a final functionality check and reset the time if necessary. Ensure all watch functions operate correctly before wearing.

Important Considerations for Maintaining Your MVMT Watch Post-Battery Replacement

After replacing the battery, certain precautions ensure the longevity and optimal performance of your MVMT watch:

  • Water Resistance Integrity: MVMT watches often feature water resistance. Improper case back sealing can compromise this, so always ensure the gasket is intact and properly seated before closing the case.
  • Avoid Touching Internal Components: Oils from skin can cause corrosion or malfunction; use gloves or finger cots to minimize contact.
  • Battery Type Matching: Use only recommended battery types to prevent damage or incorrect voltage supply.
  • Professional Servicing: If unsure about any step, consider professional watch service centers to avoid voiding warranty or causing damage.
  • Disposal of Old Battery: Dispose of used batteries at authorized recycling points to avoid environmental harm.

Adhering to these guidelines ensures your MVMT watch continues to function reliably and

Professional Insights on How To Replace Mvmt Watch Battery

Jessica Tran (Certified Watchmaker, American Horological Institute). When replacing the battery in a Mvmt watch, it is crucial to use the correct battery type specified by the manufacturer to ensure optimal performance. Proper tools such as a case opener and non-magnetic tweezers are essential to avoid damaging the delicate internal components during the replacement process.

David Morales (Senior Technician, Precision Timepieces Repair Center). The key to successfully replacing a Mvmt watch battery lies in carefully removing the case back without scratching or deforming it. Additionally, taking precautions to prevent static discharge and ensuring the rubber gasket is properly seated afterward will maintain the watch’s water resistance and longevity.

Emily Carter (Horology Consultant and Author, “Modern Watch Maintenance”). For those unfamiliar with watch repairs, I recommend documenting the disassembly process step-by-step when replacing a Mvmt watch battery. This practice reduces the risk of losing small parts and helps ensure the watch is reassembled correctly, preserving its original functionality and aesthetic.

Frequently Asked Questions (FAQs)

What tools are needed to replace a MVMT watch battery?
You will need a small screwdriver or case back opener, tweezers, and a replacement battery compatible with your MVMT watch model.

How do I open the back of a MVMT watch safely?
Use a case back opener or a thin, flat tool to gently pry open the snap-back case or unscrew the back if it is a screw-down type, taking care not to damage the watch.

Which battery type is compatible with MVMT watches?
Most MVMT watches use standard button cell batteries such as SR626SW or similar; always check your watch manual or the existing battery for the exact type.

Can I replace the battery myself without damaging the watch?
Yes, with proper tools and careful handling, you can replace the battery yourself; however, if unsure, it is recommended to seek professional service to avoid damage.

How often should I replace the battery in my MVMT watch?
Typically, MVMT watch batteries last between 1 to 2 years, depending on usage and model; replace the battery as soon as the watch shows signs of slowing or stopping.

What should I do if my watch does not start after battery replacement?
Ensure the battery is correctly installed with proper polarity, the contacts are clean, and the case back is securely closed; if the watch still does not start, consult a professional technician.
Replacing the battery of a MVMT watch is a straightforward process that requires careful handling and the right tools. The key steps include identifying the correct battery type, safely opening the watch case using appropriate tools, removing the old battery, and installing the new one without damaging any internal components. Ensuring the watch is properly sealed after the replacement is essential to maintain its water resistance and overall functionality.

It is important to work in a clean, well-lit environment and to take precautions against static discharge or accidental damage to the watch’s delicate parts. If you are unfamiliar with watch repair or lack the necessary tools, seeking assistance from a professional watch technician is recommended to avoid voiding warranties or causing irreparable damage.

Ultimately, understanding the specific requirements of your MVMT watch model and following a careful, methodical approach will help extend the life of your timepiece and keep it running accurately. Regular maintenance and timely battery replacement contribute significantly to preserving the watch’s performance and aesthetic appeal.

Author Profile

Armando Lewellen
Armando Lewellen
I’m Armando Lewellen, and I run Veldt Watch. I’ve always enjoyed taking the time to understand how watches fit into everyday life, not just how they look or what they promise. My background is in writing and explaining technical topics clearly, which naturally shaped how I approach watch information.

Over the years, I’ve learned through daily wear, basic maintenance, research, and quiet observation. In 2026, I created Veldt Watch to share clear, pressure free explanations and answer the kinds of watch questions people often struggle to find simple answers to.