The Dynapulse Escapement
- Bert Levi
- 4 hours ago
- 2 min read

The new Dynapulse escapement is special because it's a high-efficiency, high-frequency escapement exclusively designed for Rolex watches. It's made almost entirely of silicon, features a unique indirect-tangential impulse design, and is more efficient than a traditional Swiss lever escapement.
That’s a bunch to say, isn’t it?
Let me explain what an escapement is in the first place. In a watch, the escapement mechanism regulates the release of energy from the mainspring, controlling the movement of the hands, and ensuring accurate timekeeping. When you wind a watch, you’re winding the mainspring. The reason the hands don’t just spin around the dial like a scene from a time travel movie is the escapement. The escapement regulates how the spring unwinds. It's the heartbeat of the mechanical watch. It’s the escapement that creates the ticking sound. The more accurate an escapement, the more precise a timekeeping device you have.
And the Dynapulse is redefining the idea of state of the art. It is designed to be significantly more energy-efficient than traditional Swiss lever escapements. According to Rolex, it represents a thirty percent improvement. Why does that matter? Well, that means your watch remains wound for a longer time. You don’t have to wind it as frequently. It also has a high frequency. It allows for a high beat rate of 5 Hz, which is beneficial for accuracy. The escapement's core components are made of silicon. That gives us some great advantages.
There is resistance to magnetic fields and reduced inertia. The escapements architecture features two uniquely designed silicon distribution wheels. These wheels interact to guide and control the impulse rocker. In a mechanical watch, the impulse rocker's primary function is to regulate the balance wheel's oscillation, ensuring a consistent and precise timekeeping rhythm.
It's all sort of complicated. I suppose unless you’re as excited about mechanical watches as I am, the details are pretty irrelevant. So let’s just say the Dynapulse escapement is a remarkable advancement and leave it at that.
If you’re looking for a pre-owned Rolex in San Diego, I can help. If you want to sell your Rolex, I can help with that, too. Bert Levi Family Jewelers is committed to fair dealing and if you reach out, you won’t be disappointed. Give me a call or simply drop by our La Jolla showroom. You’ll be glad you did.
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