The Rolex 4130 movement, a cornerstone of the brand's high-performance chronographs, represents a significant leap forward in horological technology. This self-winding, column-wheel chronograph movement, first introduced in 2000, boasts a compelling blend of precision, robustness, and innovative features that have set a new benchmark for luxury sports watches. This article delves deep into the Rolex 4130 specs, exploring its key components, performance characteristics, and the technological advancements that underpin its exceptional capabilities. We will also touch upon related topics like finding a Rolex 4130 movement for sale and a detailed explanation of the Rolex 4130 clutch.
The Heart of the Matter: Key Components and Specifications
The Rolex 4130 is a marvel of micro-engineering, comprised of numerous meticulously crafted components working in perfect harmony. Its specifications paint a picture of a movement designed for both accuracy and resilience:
* Jewels: 31 jewels ensure smooth operation and minimize friction within the movement. These strategically placed jewels reduce wear and tear, contributing to the movement's long lifespan and sustained accuracy.
* Oscillation Frequency: The 4130 operates at a frequency of 28,800 vibrations per hour (vph), or 8 beats per second. This high frequency contributes to improved timekeeping precision and allows for more accurate measurements in chronograph mode.
* Power Reserve: A robust power reserve of approximately 72 hours allows for extended wear without the need for frequent winding. This feature is particularly beneficial for those who frequently rotate their watches or leave them unwound for periods of time.
* Escapement: The escapement, the heart of any mechanical watch, regulates the release of energy from the mainspring, controlling the movement of the hands. The 4130 utilizes a highly efficient and reliable escapement system, contributing to its exceptional accuracy.
* Automatic Winding: The self-winding mechanism utilizes a rotor system that winds the mainspring as the wearer moves their wrist. This eliminates the need for manual winding, offering convenience and practicality.
* Chronograph Function: The 4130 is a column-wheel chronograph, a feature that distinguishes it from less sophisticated chronograph movements. The column-wheel mechanism, with its vertical clutch, provides a crisp, precise start, stop, and reset of the chronograph functions, and contributes to the smooth and reliable operation of the chronograph.
The Revolutionary Parachrom Hairspring: A Game Changer
One of the most significant innovations incorporated into the Rolex 4130 is the patented Parachrom hairspring. This component, a crucial element in regulating the watch's timekeeping, is made from a paramagnetic alloy of niobium and zirconium. This unique material offers several crucial advantages over traditional hairsprings made from steel:
* Paramagnetism: Unlike traditional steel hairsprings, the Parachrom hairspring is virtually unaffected by magnetic fields. This significantly reduces the risk of timekeeping errors caused by exposure to magnetic interference, a common problem in modern environments.
* Increased Shock Resistance: The Parachrom hairspring boasts ten times greater resistance to shocks than a traditional hairspring. This enhanced resilience protects the movement from the damaging effects of impacts and vibrations, ensuring greater longevity and accuracy.
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