July 05, 2025

How Does a Quartz Watch Work?

Written By: Vahid Moradi

Quartz watches are everywhere—from sleek dress pieces to sporty chronographs—and for good reason. Known for accuracy, reliability, and low maintenance, they’ve become staples in both casual and luxury collections. But beyond the clean design and precise tick lies an innovation that changed the face of watchmaking. So, how does a quartz watch work, exactly? This guide breaks down the science behind the quartz watch, how it keeps time, and why it continues to set the standard in modern timekeeping.

What Is Quartz Movement?

Quartz movement refers to a type of watch movement powered by a battery and regulated by a vibrating quartz crystal. Instead of relying on springs and gears like mechanical watches, quartz watches use electronic components to deliver precise timekeeping.

In the 1970s—during what’s now known as the “Quartz Revolution”—brands like Seiko introduced the first successful quartz wristwatches. These timepieces offered a rare mix of accuracy, durability, and affordability, changing the watch industry forever. Suddenly, quartz clocks and watches weren’t just experimental—they were essential.¹

Timeless design and superior craftsmanship. Shop watches!

How a Quartz Watch Keeps Time

To understand how a quartz watch works, it helps to examine its three essential components: the quartz crystal, the electric circuit, and the gear system that powers the hands.

The Role of the Quartz Crystal

The heart of a quartz watch is a tiny, expertly cut crystal—typically made of synthetic quartz. This crystal is shaped like a small tuning fork and functions as a resonator. When voltage is applied, it vibrates at a highly stable frequency of 32,768 times per second.

These vibrations are critical: they generate an oscillating electrical signal that becomes the watch’s timekeeping reference. This consistent pulse is what gives quartz watches their signature precision.

How Electricity Powers the Movement

The battery in a quartz watch supplies a low-voltage electric charge to the crystal oscillator. This energy causes the quartz to vibrate at its natural frequency, creating a rhythm that’s as dependable as it is subtle.

From there, an electronic circuit inside the watch divides the vibrations down to one pulse per second. This steady beat becomes the driving force behind the watch’s motor and gear system.

Step Motor and Gear Mechanism

Once the pulse reaches the step motor, it’s converted into mechanical energy. This motor moves a series of gears, which in turn rotate the hands of the watch, second by second, minute by minute. Unlike mechanical or automatic watches, there’s no need to wind a quartz model or rely on motion to keep it running.

The entire process is clean, quiet, and efficient—an elegant blend of science and watchmaking craft.

Why Are Quartz Watches So Accurate?

One of the most defining features of a quartz watch is its unparalleled accuracy. But why is it so consistent, especially compared to other types of watch movements? Most quartz watches deviate by less than 15 seconds per month, far outperforming even high-end mechanical watches in this regard.

The key lies in the vibrational frequency. A quartz crystal consistently oscillates at 32,768 Hz, a rate that’s both high and stable under most conditions. This means fewer external factors (like temperature, position, or wrist movement) can throw off the timing. In contrast, even the finest automatic watches may gain or lose several seconds per day, simply due to the physics of springs and balance wheels.

With a quartz clock or watch, you're getting an unwavering commitment to precision, even if you only check it a few times a week.

Benefits of Quartz Watches

Quartz watches offer more than just accuracy. Their practical advantages make them a standout in nearly every category of everyday wear.

Low Maintenance

A major benefit of the quartz watch is how little attention it needs. There’s no winding required and no need to reset after a few days off your wrist. For those who value convenience, it’s hard to beat.

Battery Efficiency

Most models run for two to five years on a single battery, depending on the watch features. Some even offer solar charging or power-saving functions to extend longevity even further.

Affordability and Availability

Thanks to efficient manufacturing, quartz movement watches are typically more affordable than their mechanical counterparts. That said, quality isn’t sacrificed; many Swiss and luxury brands produce high-end quartz timepieces with premium materials and finishes.

Common Misconceptions About Quartz Watches

While quartz models are often associated with entry-level pricing, that doesn’t mean they lack luxury or prestige. In fact, many respected Swiss manufacturers design high-end quartz watches with the same attention to detail found in mechanical models.

Enthusiasts often discuss the merits of quartz vs. automatic watch technology, but both have their place. Quartz offers unmatched accuracy, minimal upkeep, and slim, lightweight profiles—features valued by professionals, travelers, and collectors alike.

Find Your Next Quartz Timepiece Today

So, how does a quartz watch work? It’s a modern marvel: a meticulously cut quartz crystal powered by a compact battery generates thousands of vibrations per second to drive a display of precise time. Whether you're seeking a low-maintenance everyday watch or exploring the world of luxury timepieces, the quartz watch remains a trusted and timeless choice.

At CJ Charles, we offer a carefully curated selection of quartz timepieces from renowned brands, blending advanced technology with timeless aesthetics. Explore our luxury timepiece collection online or visit us in-store to experience the harmony of innovation and craftsmanship firsthand.

Because when it comes to keeping time, nothing ticks quite like a quartz watch.