Watch Service in Canary Wharf

If you wear a watch every day, it is easy to forget what is actually going on under the dial. Inside that metal case is a miniature engine working non-stop, ticking hundreds of thousands of times a day.

Just like a car, that internal movement relies on clean oils, tiny gears, and tight seals to keep running smoothly. Over time, those oils dry out, friction builds up, and timekeeping begins to slip.

If you are thinking about sending your watch in for care, you might wonder what actually happens during the process and what it should cost. This guide breaks down everything you need to know in plain, simple English so you can feel completely confident before booking a service.

What Exactly Is a Watch Service?

A watch service is a complete health check, clean, and tune-up for your timepiece. It goes far beyond wiping down the outside of the case or popping in a quick battery replacement.

Think of it as a complete deep clean and mechanical overhaul for your watch’s internal engine. An experienced technician carefully strips the movement down to its individual components to inspect every single part for wear and tear.

Once stripped down, every gear, wheel, and spring is washed, dried, lubricated, and reassembled. The goal is to return your watch to its original factory condition so it stays accurate and protected for years to come.

What Are the Signs That My Watch Needs a Service?

Sometimes your watch will give you clear warning signs that it is struggling internally. Catching these early can prevent permanent damage to delicate moving parts inside.

Look out for these common warning signs:

  • It is losing or gaining time: If your watch suddenly starts running several minutes slow or fast each day, the internal oil may have dried up.
  • Moisture under the glass: Fog or tiny water droplets inside the crystal mean the protective rubber seals have failed, exposing the movement to rust.
  • A crunchy feeling when winding: If turning the crown feels stiff, rough, or gritty, dry components are grinding against each other.
  • The watch stops randomly: If an automatic watch stops even after you have worn it all day, the mainspring or self-winding rotor needs attention.
  • Rattling noises: A loose screw or worn bearing inside the case can dislodge and bounce around, causing further internal harm.
What Happens Step-by-Step During a Watch Service?

When you hand your watch over to an expert, it goes through a methodical multi-step restoration. Here is precisely what happens behind the workbench doors:

Step 1: Initial Diagnosis and Case Opening

The watchmaker inspects the exterior, tests the initial timekeeping on a digital diagnostic machine, and opens the case back using specialized tools to avoid scratching the metal.

Step 2: Full Movement Disassembly

The technician carefully removes the hands, dial, and internal movement. Every single tiny screw, wheel, gear, and bridge is taken apart piece by piece.

Step 3: Deep Ultrasonic Cleaning

All mechanical parts are placed into small mesh baskets and submerged in specialized ultrasonic cleaning solutions. High-frequency sound waves blast away dried grease, dirt, and microscopic dust particles.

Step 4: Component Inspection and Replacement

Once clean, every component is examined under high magnification. Any worn, chipped, or bent parts are removed and replaced with fresh, genuine replacements.

Step 5: Precise Reassembly and High-Grade Lubrication

The movement is rebuilt piece by piece. As each part goes back in, the watchmaker applies tiny drops of synthetic oil to specific friction points using a fine-tipped applicator.

Step 6: Replacing Seals and Gaskets

Old rubber gaskets around the case back, glass, and winding crown are thrown away. Brand-new water-resistant seals are installed to keep out dust and humidity.

Step 7: Calibration and Quality Control

The assembled movement is placed on an electronic timing machine. The technician fine-tunes the balance wheel until the watch ticks accurately in multiple positions, followed by a multi-day test run.

How Much Do Watch Services Cost in London?

Service costs in London reflect the high level of specialist labor, location overheads, and access to genuine Swiss and Japanese parts.

Most of the time, the pricing will depend on the current condition of the watch, any existing damages to it and the level of expertise the horologist has.

Below is a breakdown of realistic pricing across London and the UK to help you budget for the work:

Watch CategoryType of Movement / WatchTypical London Service Range
Basic QuartzStandard battery, reseal & pressure test£35 – £90
Mid-Range MechanicalHand-wind or automatic (e.g., Seiko, Tissot, Hamilton)£150 – £300
Complex MechanicalChronographs, GMT, or vintage models£300 – £550
Luxury BrandsOmega, Breitling, TAG Heuer, Tudor£450 – £1,000+
High-End LuxuryRolex, Patek Philippe, Audemars Piguet£700 – £1,500+
Why Are Mechanical Chronographs More Expensive to Service?

A standard mechanical watch tells the time using around 130 to 180 individual parts.

A chronograph, which features built-in stopwatch functions, easily contains anywhere from 250 to over 300 intricate components.

Taking apart, cleaning, oiling, and fine-tuning twice as many tiny parts requires double the labor time and a higher level of specialist skills.

Because of this extra complexity, repair workshops in London charge more to service chronographs and specialized complication watches.

How Long Does a Watch Service Take?

A quality watch service takes time and cannot be rushed safely. On average, you can expect the process to take anywhere from 3 days to 6 weeks.

The timeframe depends on part availability and testing protocols. If replacement parts need to be ordered directly from manufacturers in Switzerland or Japan, it can add extra waiting time.

Furthermore, once your watch is reassembled, it must sit on an automatic monitoring bench for several days to guarantee it holds its power reserve and runs accurately before returning to your wrist.

How Often Should I Service My Watch?

Most major watch manufacturers recommend a full service every 4 to 5 years.

If you wear your watch while swimming, diving, or playing sports, it is smart to get the water-resistance seals pressure-tested once every year.

Quartz watches need less maintenance than mechanical ones, but they still need fresh batteries every 2 to 3 years before an old battery leaks harmful acid inside the movement.

Do I really need to service my watch if it is still running fine?

Yes, proactive servicing is essential to protect the internal mechanics of your timepiece.

Even if your watch seems to be keeping perfect time, the synthetic oils inside naturally dry out over 4 to 5 years.

Without fresh lubrication, metal components grind directly against each other, creating invisible wear and potentially leading to far more expensive repairs down the road.

What happens if I ignore servicing my watch?

Delaying maintenance leads to excessive friction, worn gear teeth, and snapping mainsprings.

Additionally, protective rubber gaskets dry up over time, leaving the delicate movement vulnerable to water ingress, dust, and humidity.

What could have been a routine service often turns into an expensive overhaul involving multiple costly replacement parts.

Will a watch service remove scratches from my case and bracelet?

A mechanical overhaul focuses on restoring the watch’s internal performance.

Exterior cosmetic refinishing—such as hand-polishing or satining the stainless steel case and bracelet—is usually offered as an optional add-on.

Many luxury watch owners choose to polish their everyday wearers, while collectors of rare or vintage models often prefer leaving the original finish unpolished.

Does a quartz watch ever need a full service?

While quartz timepieces rely on a battery rather than a complex mechanical spring, they still contain gear trains that drive the watch hands.

Over time, these mechanical gears can suffer from dust accumulation and dried oil.

If your quartz watch stops keeping time even after a fresh battery installation, a movement service and clean will usually get it ticking again.

Can I service my watch myself at home?

While DIY projects are great for home improvements, servicing a watch at home is strongly discouraged unless you are a trained professional.

Watch movements operate under strict microscopic tolerances and require specialized microscopic oils that cost hundreds of pounds per bottle.

Without specialised tools, dust-free environments, and proper training, attempting to service your own watch often leads to scratched dials, lost tiny springs, or ruined movements.

Leaving the work to an experienced specialist saves you time, money, and frustration in the long run.

Will servicing my watch guarantee its water resistance?

During a full professional service, all rubber seals around the case back, glass, and winding crown are completely replaced.

After reassembly, the watchmaker subjects the case to specialized dry and wet pressure testing to verify its depth rating.

Your specialist will provide a test printout confirming that your watch is fully watertight and ready for normal wear.

Why you need the right specialist for your specific watch

Not all watchmakers specialize in the same types of timepieces. A technician who excels at restoring vintage pocket watches might not have the modern tools needed to pressure-test a high-tech diving watch.

Similarly, luxury brands often restrict access to their official replacement parts, meaning only certified workshops can perform proper repairs on certain high-end models.

Sending your watch to the wrong shop can result in long delays, generic aftermarket parts, or inflated repair charges. Finding a vetted expert who specializes in your specific brand ensures the job gets done right the first time.

Ready to Give Your Watch the Care It Deserves?

Whether your everyday watch needs a fresh battery, or your prized family heirloom requires a complete movement restoration, we are here to help.

We match your watch’s exact brand, model, and issue with qualified, vetted London specialists who have the right tools and genuine parts for the job.

Get in touch with us today with your watch details, and we will help you directly with a zero-obligation quote!