Gerald Charles Unveils Its Most Complex Timepiece, The Masterlink Perpetual Calendar

Gerald Charles, the independent Swiss watchmaking Maison founded by the great Mr. Gérald Charles Genta, unveils its most complicated watch since its reestablishment less than a decade ago. The Masterlink Perpetual Calendar, developed entirely in-house, marks a new chapter for the young and ambitious Maison as it continues to expand its repertoire of poetic complications.

In keeping with Gerald Charles’s “No Compromise” watchmaking philosophy, established by Mr. Genta more than a quarter of a century ago, the Masterlink Perpetual Calendar introduces an in-house, asymmetrical, automatic perpetual calendar calibre with a three-counter display.

Glossary

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Glossary
oscillator

oscillator

An oscillator refers to a key component of the watch's timekeeping mechanism that generates a regular and precise oscillation or vibration. The oscillator is responsible for providing the reference frequency or beat rate, which determines the accuracy of the watch's timekeeping.

Traditionally, mechanical watches utilize a balance wheel and hairspring as the oscillator. The balance wheel is a weighted wheel that swings back and forth, while the hairspring acts as a restoring force, regulating the speed of the balance wheel's oscillations. The balance wheel and hairspring assembly is often referred to as the balance wheel system.

In modern quartz watches, an electronic oscillator called a quartz crystal resonator is used. A tiny piece of quartz crystal is cut and shaped to vibrate at a precise frequency when an electric current is applied. These vibrations are converted into electrical signals and used to regulate the timekeeping of the watch.

In both mechanical and quartz watches, the oscillator's regular oscillations provide the basic unit of time measurement, which is divided into increments to display the hours, minutes, and seconds. The accuracy of the oscillator determines the watch's ability to keep time reliably, with higher frequency oscillators generally associated with increased precision.