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ALL ABOUT MECHANICAL MOVEMENTS

An extreme close-up of the mechanical movement inside of a well-used luxury watch.

An Expert Guide to Mechanical Watch Movements

Every exceptional timepiece begins with the movement within its case. As the intricate mechanism that provides the power that makes a watch tick, a watch’s movement also defines its character, performance, and craftsmanship. Luxury or otherwise, all watches rely on two primary types of movements: quartz and mechanical. Quartz movements use modern technology and batteries for remarkable accuracy and accessibility, while mechanical movements represent a captivating balance of artistry, heritage, and innovation. Learn about the remarkable engineering behind mechanical movements and why they remain the standard for luxury watchmaking with the watch experts at Hing Wa Lee Jewelers, and gain the knowledge you need to the marvel of true horological precision with confidence.

What are Mechanical Watch Movements?

Perfected over multiple decades by each manufacturer, mechanical movements are intricate systems of finely crafted components designed to measure time through purely physical means rather than electronic power. These movements use a complex series of gears, springs, and other miniature parts working together in perfect harmony to move the hands with accurate, controlled motion. Creating a mechanical movement requires extraordinary skill, precision, and technical mastery, which is why they are typically reserved for timepieces from the world’s finest watchmakers. With the hands sweeping smoothly across the dial instead of jumping forward in single-second increments, mechanical watches also have a distinctive flowing tick that showcase their remarkable engineering. Although some consider mechanical technology to be outdated, it continues to be admired by watch lovers for its artistry, virtuosity, and beauty.

A colorful sketch diagram of a luxury watch with a skeleton dial, with six parts of the mechanical movement indicated by text and connecting lines.

Key Terms to Know About Mechanical Watch Movements

Like the inner workings of any complex machinery, mechanical watch movements come with their own specialized terminology used to describe the intricate components that allow these remarkable machines to function with precision. Understanding some essential terms can make it easier to appreciate the craftsmanship behind fine timepieces, while also providing a fascinating peek into what makes these timepieces so impressive.

A few key terms for mechanical watch movements include:

  • Crown: The small dial on the side of the watch’s case, the crown is used to wind the mainspring and set the time.
  • Mainspring: The coiled spring that powers mechanical watches. The mainspring stores energy when wound and expends that energy as it continuously unwinds, allowing the watch to function.
  • Ratchet Wheels: Located on top of the mainspring, ratchet wheels tighten the mainspring to store energy. A ratchet wheel click ensures the wheels can only turn in one direction, preventing the mainspring from unwinding backwards.
  • Rotor: A small, semi-circular weight that naturally winds the mainspring as the wrist moves.
  • Gear Train: Also known as a train or wheel train, the gear train is a series of gears that transfer stored energy from the mainspring through the escapement.
  • Escapement: Regulating the gear train, the escapement controls the release of energy from the mainspring for accurate timekeeping.
  • Dial Train: This series of gears transfers energy from the balance wheel to the watch’s hands in precise intervals, ensuring the accurate time is always on display.
  • Balance wheel: Located at the mechanism’s center, this oscillating wheel keeps steady time by rotating between 5 and 10 times per second.
  • Jewels: While not an active part of a watch’s movement, these synthetic bearings maintain the timepiece’s accuracy by reducing friction and wear on the mechanism.

Of course, this isn’t an exhaustive list of every component that makes a mechanical watch tick. Not unlike the myriad of intricacies that power the human body, the mechanical mastery of these watches owes itself to dozens of moving parts that work in flawless tandem for a remarkable whole.

How Do Mechanical Watch Movements Work?

Mechanical watch movements operate through a carefully controlled transfer of stored energy between several precisely engineered components. The process begins with the mainspring, which is tightened either by turning the crown or through the motion of the rotor, in regards to automatic watches. When wound, the mainspring stores tension that gradually releases energy into the gear train. This energy soon reaches the escapement and balance wheel, which work together to regulate the release into steady beats. These measured impulses travel through the dial train, ultimately turning the hands with smooth, consistent motion that defines mechanical timekeeping.

A close-up of a vintage Breguet pocket watch with a skeleton dial on a black background.

The Difference Between an Automatic Watch and a Manual Movement Watch

There are two primary types of mechanical watch movements: manual and automatic. Each offers a different experience for the wearer, while also defining how one must care for the watch when it isn’t being worn. Manual movements must be wound by hand on a regular basis by turning the crown until resistance is felt, tightening the mainspring. This stored energy powers the watch until the spring gradually unwinds in the process outlined above. In contrast, automatic movements include both a crown and a rotating rotor inside the case. As you move your wrist, the rotor spins and continuously winds the mainspring, keeping the watch running without requiring daily winding. Automatic movements are often more convenient for most watch enthusiasts, though their added complexity typically makes them the more expensive option between the two.

Why Choose a Watch with Mechanical Movement?

Many watch collectors prefer mechanical movements over quartz because they represent the tradition, craftsmanship, and mechanical ingenuity of the masters rather than mass-produced technology. A mechanical watch is built and finished by skilled watchmakers, which gives each timepiece a distinct sense of individuality. Collectors also appreciate the smooth sweeping motion of the second hand, as well as the distinctive ticking rhythm that reflects the movement’s precise engineering. Unlike quartz watches that rely on batteries, with proper care mechanical timepieces can last for multiple generations. For enthusiasts, owning a mechanical watch is not only about telling time, but about celebrating heritage, artistry, and innovation.

A close-up of three luxury watches, one each from Cartier, Blancpain, and Zenith, their mechanical movements visible through their cases.

Explore Timepieces with Mechanical Movements in California at Hing Wa Lee Jewelers

Discover extraordinary timepieces with finely crafted mechanical movements in the meticulously curated watch collections at Hing Wa Lee Jewelers. We proudly serve Southern California from our two Hing Wa Lee Jewelers locations in San Gabriel and Walnut, as well as through Larchmont Jewelers in Larchmont Village, where you can experience an exceptional range of luxury timepieces firsthand. We also offer comprehensive watch education resources designed to explain complexities like complications, movements, and craftsmanship in detail to help you shop with additional confidence. Visit one of our showrooms to experience these remarkable timepieces for yourself, or request an appointment with our knowledgeable staff for a more personalized consultation today.