
Owning a mechanical watch is a celebration of craftsmanship and precision. These intricate timepieces, with their hundreds of moving parts, require regular care to maintain their accuracy, longevity, and value. Unlike quartz watches, which rely on batteries and electronic components, mechanical watches depend on finely tuned gears, springs, and lubricants that wear down over time. Regular servicing is not just a recommendation – it is a necessity for anyone who wants their mechanical watch to perform flawlessly for years to come.
Understanding how often you should service a mechanical watch is key to protecting your investment and ensuring your timepiece remains a reliable companion. This guide will walk you through the factors that influence servicing frequency, recommended intervals, the risks of delaying maintenance, and how to identify when your watch needs professional attention.
Factors Affecting Servicing Frequency
Several variables determine how often your mechanical watch should be serviced. Recognising these factors will help you tailor your maintenance schedule to your specific watch and lifestyle.
Watch Brand and Model
Different brands and models have unique engineering and assembly standards. Luxury watchmakers often specify recommended service intervals in the owner’s manual, reflecting their expectations for performance and longevity. For instance, high-end watches with intricate mechanical complications may require more frequent servicing to ensure optimal function and precision.
Frequency of Use
How often you wear your watch plays a significant role in its maintenance needs. A watch worn daily is subjected to more movement, friction, and environmental exposure than one worn occasionally. As a result, daily wearers should adhere to the shorter end of recommended service intervals, while those who wear their watch infrequently can often extend the time between services.
Environmental Factors
Environmental conditions such as humidity, temperature, and exposure to water or dust can accelerate wear and affect the watch’s internal lubricants. Watches exposed to harsh environments – such as those worn during swimming, diving, or in extreme climates – may require more frequent servicing to maintain performance and water resistance.
Recommended Service Intervals
Establishing a regular servicing schedule is the best way to keep your mechanical watch in optimal condition. Here’s what you need to know about recommended intervals.
General Guidelines
Most watchmakers and manufacturers recommend servicing a mechanical watch every 3 to 5 years. This interval ensures that the movement remains clean, well-lubricated, and free from excessive wear. Regular servicing helps prevent minor issues from escalating into costly repairs and keeps your watch running accurately.
Manufacturer Recommendations for Luxury Brands
Luxury watch brands often provide specific servicing guidelines tailored to their timepieces. For example, Rolex suggests servicing every 10 years under ideal conditions, but most experts and independent watchmakers still recommend every 5 years for optimal performance. Always consult your owner’s manual or the brand’s official recommendations for the most accurate advice.
Special Considerations for Vintage or Heavily Used Watches

Vintage mechanical watches, as well as those that are heavily used, may benefit from more regular servicing. If a watch is worn daily or subjected to frequent use, consider servicing it every 2 to 3 years to maintain its reliability and preserve its value.
What Happens if You Delay Servicing?
Putting off regular maintenance can have serious consequences for your mechanical watch. Here’s what you risk if you delay servicing.
Increased Wear and Tear
Over time, lubricants inside the movement dry out or become contaminated, leading to increased friction between components. This friction accelerates wear, potentially damaging delicate gears, pivots, and springs. The longer you wait between services, the greater the risk of irreversible damage.
Risk of Major Repairs
Neglecting regular maintenance can turn minor issues into major problems. For example, a worn-out gear or a contaminated lubricant can cause the movement to seize, requiring extensive and expensive repairs. In some cases, the cost of repairing a neglected watch can exceed the value of the timepiece itself.
Impact on Accuracy and Value
A poorly maintained mechanical watch will lose its accuracy, often running slow by several minutes per day. This undermines the purpose of owning a precision instrument and can reduce the watch’s resale value. Collectors and buyers place a premium on well-maintained watches with a documented service history.
How to Tell Your Watch Needs Servicing
Recognising the early signs that your mechanical watch needs servicing can help you avoid costly repairs and maintain its performance.
Signs of Wear or Malfunction
- Loss of Accuracy: If your watch is consistently running slow by a noticeable margin, it may be a sign of worn or contaminated lubricants. Over time, these lubricants can break down or attract debris, which affects the smooth operation of the movement and leads to a gradual loss of precision.
- Difficulty Winding or Setting the Time: Resistance when winding or setting the time can indicate internal issues that require attention.
- Irregular Power Reserve: If your watch stops running sooner than usual after winding, the mainspring or other components may be worn.
- Visible Moisture or Condensation: Moisture inside the case is a sign of compromised seals and should be addressed immediately.
- Unusual Noises: Grinding, clicking, or other abnormal sounds can signal internal damage.
When to Seek Professional Advice

If you notice any of the above symptoms, or if it has been more than 5 years since your last service, it’s time to consult a professional watchmaker. Even if your watch appears to be running well, adhering to the recommended service intervals is the best way to ensure its longevity and performance.
Conclusion
Regular servicing is essential for the health and longevity of your mechanical watch. By understanding the factors that influence servicing frequency, following recommended intervals, and spot the signs that your watch needs attention, you can protect your investment and enjoy accurate, reliable timekeeping for years to come.
Make it a habit to schedule regular check-ups for your mechanical watch. Whether you own a luxury timepiece, a vintage treasure, or a daily wearer, proper maintenance will ensure your watch remains a source of pride and precision for generations.
Professional Mechanical Watch Servicing in Singapore
Need expert mechanical watch servicing? Chuan Watch’s trained watchmakers provide comprehensive maintenance service through careful disassembly, cleaning, lubrication, and calibration to ensure reliable timekeeping and smooth operation.
Each service includes our 1-Year warranty and typically requires 14-21 working days, from SGD 680. Explore our shop at https://cwhorology.com/ or Whatsapp us at +65 9029 6712 for further information on our services.