Upgrading a Watch Movement: A Newbie’s How-to Guide

An essential part of watch ownership is understanding the process behind upgrading your watch movement. This process can bring new life to your timepiece, improving its accuracy, longevity, and overall performance. Whether you’re a seasoned

Written by: Thomas Redford

Published on: March 14, 2026

An essential part of watch ownership is understanding the process behind upgrading your watch movement. This process can bring new life to your timepiece, improving its accuracy, longevity, and overall performance. Whether you’re a seasoned horologist or a complete novice to watch assembly, this comprehensive guide will walk you through the crucial steps to perform a successful watch movement upgrade at home.

## Understanding Watch Movements

Before launching into the steps, let’s delve into what watch movements are and why they’re crucial. Essentially, the movement, or ‘calibre,’ is the engine of the watch. This mechanical or electronic device measures the passage of time and translates it into readable forms like hands-on dials or a digital display.

There are three main types of watch movements: mechanical, automatic, and quartz. Mechanical movements are powered by a wound spring and don’t require a battery. Automatics also use a wound spring, but they automatically wind due to the wearer’s wrist motion. Quartz movements use a battery and quartz crystal to measure time – they’re accurate, affordable, and require less maintenance.

When it comes to upgrading your watch movement, you can either opt for a better-grade within the same type or switch the movement type entirely. Transitioning between types means complexity, which is not advisable for novices. However, this guide focuses on how to upgrade within the same type.

## Tools You’ll Need

To upgrade your watch movement, you’ll need the right set of tools:

1. Case Opening Tools: Case back wrench, Jaxa wrench, or rubber ball
2. Movement Holder
3. Screwdriver Set
4. Jeweler’s Loupe
5. Tweezers
6. Hand Remover
7. Hand Setting Tool
8. Dial Protector
9. Watch Oils and Oil Spreader
10. Pegwood or Pithwood
11. Cleaning Solution and Materials
12. Dust Cover or Cleaning Cabinet
13. Anti-static Mat or Cushion
14. Optional: Case Press for resealing the case

These tools are available in specialized watch repair kits, which can be purchased online at affordable prices.

## Upgrading the Watch Movement

Now, we’ll get into the step-by-step process of upgrading your watch movement. Remember patience, precision, and gentle handling are crucial during this process.

### Step 1: Open the Watch Case

To start with, you’ll need to open the case back of the watch. This process varies depending on the design of your watch back – it may be screw-down, snap-off, or have notches for wrench use. Use the appropriate tool to open it gently.

### Step 2: Remove the Crown and Stem

Next, locate the release button for the crown and stem, usually beside the movement. Push it gently with a pin, and the stem should pop out, allowing you to remove the crown smoothly. Remember where the release button is, as the new movement may have it in the same area.

### Step 3: Remove the Old Movement

Now, remove your old movement. You can do this by carefully lifting the movement (with the dial attached) out of the case. It can be helpful to softly shake the watch to release the movement or use plastic tweezers to lift it gently.

### Step 4: Remove Old Hands and Dial

Once the movement is removed, you need to take off the old hands and dial. Use hand removers to lift off hands and tweezers to remove the dial. Make sure to store the dial and hands safely in case you’ll be reusing them.

### Step 5: Clean and Inspect the Case

With the movement out of the way, inspect your case for dust, dirt, or signs of damage. Use your cleaning solution and materials to make sure it’s clean before installing the new movement.

### Step 6: Install Your New Movement

Now it’s time to install your new movement into the watch case. Drop your new movement carefully into the case, ensuring it’s correctly oriented. If the new movement is the same brand and caliber as the old one, it should fit perfectly. If not, you might need a new movement holder.

### Step 7: Attach the Dial and Hands

Next, attach your dial to the new movement, ensuring holes on the dial feet align with movement. Once safe, use the hand setting tool to install the hour, minute, and second hands in that order.

### Step 8: Install the Stem and Crown

Finally, you’ll install the stem and crown. Insert the stem into the movement, pushing the release button as you do. Once it’s in place, you should be able to turn the crown and see the hands move accordingly.

### Step 9: Close the Case

Close your case back, and your movement upgrade is done! Finally, it’s time to set the time and enjoy your upgraded timepiece.

Remember that upgrading a watch movement can be complex and intricate. As with any DIY project, take your time, follow directions, and do not force anything. If something seems too difficult or confusing, it’s wise to consult an expert.

## Care and Maintenance After Upgrading

After upgrading your watch movement, it’s vital to maintain it properly to ensure its longevity and optimal functioning. Regularly clean your watch to get rid of dust or debris. Avoid exposing your watch to extreme temperatures or moisture, which could affect the movement. Further, professional servicing every 3-5 years is beneficial to keep your timepiece in top form.

Upgrading your watch movement can give your watch a better lease on life, keep it ticking accurately, and improve your overall timekeeping experience. But remember, while DIY upgrades can be rewarding, professional help is invaluable when needed.

Done correctly, the process of upgrading a watch movement becomes more than routine maintenance. It becomes a labor of love, a practice of patience, and a tribute to the timeless art of horology. After all, your relationship with your watch is exceptional, and its heart – the movement – deserves no less than the best. Keep it ticking smoothly, accurately, and reliably, by giving it the upgrade it deserves.

Leave a Comment

Previous

Watch Movement Holder Tools Explained