The 5 Best Ultrasonic Cleaners for Watches in 2025

Ultrasonic Watch Cleaner

Watches aren’t just timekeepers; they’re personality showcases strapped to your wrist. For ages, they’ve been the ultimate style statement—timeless, quite literally. For many of us, they also double as sentimental treasures—classic graduation gifts from proud parents, cherished forever.

True watch enthusiasts, the ones who truly “get” the value of time, boast growing collections that would make museum curators jealous.

But here’s the catch: even the finest waterproof marvels aren’t invincible. Neglect them, and dust particles will creep in like uninvited guests, wreaking havoc on the delicate inner mechanisms. So, if you want your prized ticker to keep ticking, regular cleaning and maintenance are non-negotiable.

Ultrasonic Watch Cleaners

Be aware, that keeping watches clean is no small feat—it’s a delicate art. One wrong move, and bam—you’ve turned your prized timepiece into an expensive paperweight. Not exactly a win, right?

But fear not, because ultrasonic technology swoops in like a superhero, saving the day (and your watch). These nifty machines clean with a finesse that makes old-school cleaning kits look like amateurs.

And here’s the kicker: you don’t have to be a watch repair guru to use them. Ultrasonic cleaners are so user-friendly that even a newbie can master the art of watch cleaning from the comfort of their home.

To help you out, we’ve rounded up the five best ultrasonic cleaning machines that’ll keep your watches looking brand-new. Plus, we’ve thrown in some pro tips to make sure you’re cleaning like a seasoned watch whisperer.

Trust us—once you’ve tried these, you’ll wonder how you ever managed without them. Cleaning your watches will be as smooth as your best one-liner.

5 Best Ultrasonic Watch Cleaning Machines

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The use ultrasonic cleaning technology for watch parts goes a long way in improving the accuracy of your watches, be it mechanical or a traditional quartz watch.

Hence we have listed down the five best ultrasonic watch cleaner devices to choose one among them, no matter whether you require it for home or professional use in your watch and clock repair store.

1- iSonic® Ultrasonic Watch Cleaner

If you’re hunting for a reliable, home-friendly gadget to pamper your watches, this one’s a top contender.

Renowned for its mighty cleaning power, the iSonic D3800A doesn’t stop at watches and timepieces—it’ll have other items sparkling in mere minutes too.

What sets it apart is its powerful ultrasonic cleaning technology, which doesn’t just clean the surface but gets into every nook and cranny, banishing dirt, grime, and oils with ease.

In just a few minutes, it delivers professional-grade cleaning results, saving you time and money while keeping your valuables gleaming like new.

The best features of iSonic D3800A machine includes:

  • The 3-minute powerful cleaning cycle
  • Simple to use, operates quietly and auto shut-off
  • 600 ml of stainless steel tank for small as well as large objects
  • Uses plain tap water for regular cleaning or add detergent for enhanced cleaning
  • Comes with additional plastic tray and watchband holder

2- Magnasonic Ultrasonic Watch Cleaner

The Magnasonic MGUC500 Ultrasonic Cleaner isn’t just a cleaning device—it’s your all-in-one solution for sparkling results, whether you’re tidying up at home or running a jewelry and watch store.

This professional-grade cleaner is incredibly user-friendly and versatile, handling everything from waterproof watches to shavers with precision and ease. Plus, its ability to control water levels ensures safe and effective cleaning every time.

What’s even better? You don’t need fancy liquids to get impressive results with this Professional Magnasonic Ultrasonic Cleaner—warm, plain tap water is enough and does the trick.

But if you’re aiming for that showroom-worthy luster, pair it with a jewelry cleaning concentrate available online for an extra shine boost. Before you start, though, a pro tip: always ensure the tank is sealed properly to prevent leaks.

Features of this Magnasonic MGUC500 machine includes:

  • Comes with a basket and a watch stand to perform the cleaning process without any damage
  • Digital display with 5 preset cleaning cycles
  • Auto-shutoff feature for additional safety
  • Stainless steel tank of 0.6L for easy cleaning of items

3- GT SONIC Ultrasonic Watch Cleaner

The GT SONIC Ultrasonic Watch Cleaner is the perfect blend of gentle care and powerful cleaning, designed to revive not just your watches but other delicate items without a scratch.

Whether it’s your prized timepiece or cherished jewelry, this device ensures a deep clean while keeping your treasures safe.

The GT SONIC cleaner takes the guesswork out of maintenance – thanks to its detailed operation guide that’s packed with handy cleaning tips.

But what truly sets it apart is its buyer-friendly warranty—a 60-day money-back guarantee and an 18-month exchange warranty. With that kind of coverage, your purchase isn’t just smart; it’s entirely risk-free.

The best unique features of the machine include:

  • 5-Mins ONE-KEY faster auto set up a timer
  • A watch stand and a basket for easy cleaning
  • Durable stainless steel tank with 600 ml capacity

4- Coil Master Ultrasonic Cleaner for Watch

The Coil Master Ultrasonic Cleaner is another standout choice for anyone seeking a reliable and versatile cleaning setup. Renowned for its new and improved model, this cleaner boasts a powerful transducer that delivers enhanced cleaning performance, making it a go-to for tackling stubborn grime and dirt.

With just plain tap water, you can effortlessly refresh not only your jewelry and watches but also a wide range of items like metal tools, glasses, and even grimy tank parts.

What’s more, the Coil Master Ultrasonic Cleaner meets rigorous safety and quality standards, boasting CE, FCC, and RoHS certifications.

Whether you’re using it at home or in a watch store, this machine ensures top-notch cleaning with complete peace of mind.

A few unique features of Coil Master Ultrasonic Cleaner includes:

  • Generous 600ml (20 oz) capacity
  • Cleaning basket, wristwatch holder
  • 3 minutes auto shut off feature for safe use
  • Highly durable moisture-proofed and anti-corrosion PCB

5- GemOro Ultrasonic Watch Cleaning Machine

The GemOro 1790 Sparkle Spa Pro may be last on our list, but it’s certainly not least.

This isn’t just a cleaner—it’s peace of mind wrapped in a sleek, professional package. Its versatility is unmatched, delivering stunning results every time.

Perfect for those who want top-tier performance, the GemOro Sparkle Spa Pro is built with quiet, solid-state circuitry and boasts a striking blue LED light that gives it a modern, polished touch.

Whether you’re cleaning watches or other delicate items, the GemOro Sparkle Spa Pro ensures an efficient and soothing cleaning experience with remarkable results.

Here are some of the best features and benefits that are offered by this machine:

  • The optimum stainless steel tank size of 750ml for proper cleaning of materials
  • 5 cleaning cycles with auto shut off feature
  • Elegant design with chrome accents to beautify your place
  • Removable basket along with watch & bracelet holder is provided
  • 42000 waves per second cleaning power for powerful cleaning
  • 1 year limited replacement warranty by the manufacturer

The brands listed above are some of the best automatic watch and clock cleaning machines you’ll find online, offering top-notch performance for your precious timepieces. But the world of ultrasonic cleaners doesn’t end there.

For professional-grade results, you can also check out trusted names like Elma Ultrasonic, Watchmaster Ultrasonic, Bulova, and L&R. These brands are known for their exceptional cleaning capabilities, ensuring your expensive watches get the care they deserve.

Watch repairing shops, showrooms and even collectors of Omega, Rolex, Citizen, Rado, Casio, etc. rely on these high-quality machines to maintain the precision and appearance of their expensive watches.

The best part? it’s a great gift for a Christmas, New Year, birthday, wedding, or other special occasion, a gift that combines technology and personal care—both functional and indulgent. Your recipient will not only appreciate the sleek, professional design but also the ease and efficiency of maintaining their watches or jewelry.


How to Use Ultrasonic Machines for Cleaning Watches?

Ultrasonic cleaning for professional cleaning of watches has been used for the past few years by professionals in the field. Today these automatic watch cleaning machines are also available in portable sizes which can be used by consumers in their homes. The process is fairly simple.

Step 1: Prepare and check

Prepare the watch by removing its leather or fabric straps—they don’t play well with ultrasonic machines. Metal bands? They’re good to go.

Next, check your watch for water resistance. If your watch isn’t water-resistant, never submerge it. Clean only the strap or outer casing.

For waterproof watches, gently brush off dirt or grime from the watch’s surface to ensure the ultrasonic process works on the deeper, harder-to-reach areas.

Step 2: Fill the machine and place your watch

Add distilled water to the ultrasonic cleaning machine’s tank. Mix in a small amount of ultrasonic cleaning solution (follow the manufacturer’s instructions for proportions).

Lay the watch (or parts) in the basket provided, ensuring it doesn’t touch the bottom of the tank. If cleaning only the strap, submerge it fully while keeping the watch face out of the liquid.

Step 3: Start the sonic machine

Set the timer (2–5 minutes is usually enough) on the machine and turn it on. As the tiny bubbles are produced they work their magic, dislodging dirt and grime from every crevice.

Step 4: Rinse, dry and reassemble

After cleaning, rinse the watch or parts with distilled water to remove any residue from the solution. Pat dry with a microfiber cloth and leave it to air-dry completely before reassembling.

Put everything back together and marvel at your now-sparkling timepiece.

Is Ultrasonic Cleaner Safe For Watches and Watch Movements?

Cleaning watches with an ultrasonic cleaner is a completely automated process. When the machine is switched ON, the powerful motor produces ultrasound energy which transmits vibrating waves.

The cavitation process is initiated and the microbubbles are produced. These bubbles are multiplied fast so that they reach all the small parts of the watch to be cleaned, thus removing the dirt from it.

Overall, the process is highly technological, effective, and safe provided your watch is waterproof. You can even clean expensive pieces like Rolex, Patek Philippe, Chopard, and Apple.

However, if you want to clean the watches that are not waterproof, you can get the parts removed (like the dial, straps, movements, gaskets, seals, etc.) and then wash them in the machine.

Few DONT’s

❌ Don’t overdo it—frequent ultrasonic cleaning can wear out coatings on some parts.

❌ While using your ultrasonic cleaner for watches, care that you do not put more than one watch at a time as the watches may then get damaged, or the cleaning results may not be effective.

❌ If your watch has damaskeened or two-tone finishes, avoid ultrasonic cleaning as it may dull the finish or clean off the paint on the movement.

❌ If your watch is made up of (or embedded with) items like ceramic, gold, pearls, diamonds, gemstones, fabric, titanium, rose gold plated, etc., we do not recommend using an automatic ultrasonic watch cleaning device.

❌ Also, if you want to clean the most expensive watches like Rado, Rolex, Apple, and others, do check with the manufacturer (or the buyer’s manual) before you put your specific model in these devices.

Some of these expensive pieces may not be completely waterproof and the powerful cavitation inside the sonic machine can damage their fragile components. It is best to get these watches serviced at a professional watch service shop.

ultrasonic watch cleaning

How to Clean Your Watch Without An Automatic Cleaning Machine?

One of the major parts of maintaining the look and functionality of your watch is its periodic cleaning.

In general, you can clean or repair any type of watch. But the reason many watches are not being repaired is due to the fact that the cost of repairing is higher than of replacing them. This is especially true for severely damaged watches (like with rust) or for those low-cost quartz watches that come assembled with Chinese quartz movements.

Surprisingly many watchmakers only repair antique or mechanical watches (of the 1930s) but not the newer ones like quartz watches (made after the 1990s). Practically these newer watches do not carry any replaceable parts that can be repaired or changed. Many of them include replacement parts that are hard to find and expensive to change.

If your watch carries sentimental value and is not very cheap, here are the ways to clean your watch (without a cleaning machine). Following these steps will help maintain its shine and avoid any possible damage to it in the long term…

  • Begin by wiping the strap of the watch as well as the dial with a microfiber cloth to remove dust, dirt, and grime.
  • Fill a sink or a bowl with lukewarm water and pour some anti-bacterial soap. Dip your waterproof watch in it for a few minutes to remove debris and oil from the stainless steel surface. If your watch isn’t water-resistant, just dip the strap in the water.
  • With the help of a clean toothbrush, scrub the bracelet. Do not apply too much pressure, or it may lead to unwanted scratches.
  • Rinse your watch with warm water and then wipe it with a clean cloth.
  • Spray some glass cleaner on a piece of cloth and wipe the watch, case, and chain to bring shine to it.

Why is my watch gaining or losing some time?

If your watch is stopping, losing or gaining time, it may be due to hairspring coils that get magnetized causing the coils to stick together. You should, therefore, avoid exposing your watch to powerful magnetic fields or near magnets. If magnetized, your watch can be de-magnetized and restored to normal by taking it to a nearby watchmaker or a watch service center.

Another culprit behind your watch running too fast or slow is dirt buildup inside the movement. This sneaky invader acts like an abrasive, gradually grinding away at the metal components. The result? Increased friction between the gears and parts, throwing off the watch’s precision and leaving your timepiece struggling to keep up—or racing ahead. To fix this issue, get your watch cleaned and repaired by a professional watchmaker.

Can I clean my stainless steel watch with alcohol?

Using alcohol is a safe and effective way to clean the surface of your stainless steel watch. It works wonders for removing dirt and grime from the watch face, bands, bracelets, and even those tricky little gaps in between. However, not all watches love alcohol as much as stainless steel does. Avoid using it on gold or silver-plated bands, as it can damage the finish and leave you with a less-than-lustrous look.

Important Tip: Alcohol isn’t the best friend of a watch’s inner components or waterproofing gaskets. So, when using it, stick to just a few drops, applied sparingly. A light touch is all it takes to keep your watch gleaming without risking its longevity.

Using toothpaste is another way to clean your watch, provided you make use of it to clean only the outer surface and not any inner parts. Squeeze a bit onto your watch surface and rub it gently using your finger. After waiting for a few minutes gently clean the paste using a soft cotton cloth.

How can I clean a dirty nylon band on my watch?

Nylon watch bands or NATO straps are extremely easy to clean. Make a mild solution of warm water and laundry detergent. Soak your straps in this soapy water for 2-3 hours, then using a soft toothbrush, scrub the strap with soapy water.

If there are stains on the straps, you can apply a bit of your preferred stain remover. Now again, scrub the strap with soapy water, rinse it with clean water and let it dry naturally. Do not use a hairdryer to dry the strap as it can damage the nylon.

Wrapping Up

 A well-cleaned and oiled watch is less likely to get corrosion or rust due to environmental factors. So, it’s good to follow the regular cleaning guidelines mentioned above and get them serviced at least once a year.

Investing in a quality ultrasonic cleaner is a game-changer for maintaining your watch collection. These devices not only save time and effort but also ensure a deep clean that restores your timepieces to their original brilliance. Whether you’re a seasoned collector or just looking to keep your favorite watch in top shape, the options we’ve listed cater to various needs and budgets.