Skip to main content

Mechanics Unveiled: The Superior Design and Craftsmanship of Swiss Watches

February 10th, 2024

Swiss watches are often touted as the epitome of precision, quality, and luxury. Brands such as Tudor and Omega have spent years honing their craft to deliver timepieces that are not only aesthetically pleasing but also mechanically superior. This article delves into the world of watch mechanics, focusing on the distinct components that make Swiss watches stand out in the timekeeping world.

The Movement

The heart of every watch, the movement (also known as a caliber), is the mechanism that keeps time. Swiss watches, particularly Tudor and Omega, are renowned for their mechanical movements.
For example, Tudor's in-house movement, the MT5402, found in their Black Bay Fifty-Eight model, is a testament to the brand's mechanical prowess. It offers a 70-hour power reserve, a high level of accuracy, and is a COSC-certified chronometer.
Similarly, Omega's Co-Axial movement, such as the 8800/8900 caliber series, showcases superior engineering. These movements are Master Chronometer certified, guaranteeing precision even when exposed to strong magnetic fields, a common disruptor of mechanical watch accuracy.

The Escapement

The escapement is the component that transfers energy to the timekeeping element in the watch. Swiss watch brands often utilize innovative escapement designs for increased efficiency and durability.
Notably, Omega introduced the Co-Axial escapement in 1999, a significant advancement in mechanical watchmaking. This mechanism reduces friction, enhancing accuracy and longevity.

Jewel Bearings

In watchmaking, jewel bearings are used in mechanical movements to reduce friction. These tiny synthetic rubies or sapphires serve as pivot points for gears, improving the watch's performance and lifespan.
Both Tudor and Omega watches contain numerous jewel bearings. For instance, Tudor’s MT5402 caliber features 27 jewels, while Omega’s 8900 caliber has 39 jewels.

The Balance Wheel and Hairspring

The balance wheel and hairspring together form the watch's regulating organ. The balance wheel swings back and forth, with the hairspring controlling its oscillations, resulting in the "tick-tock" sound of a mechanical watch.
Tudor and Omega have made significant advancements in this area. Omega, in its Co-Axial calibers, uses a silicon balance spring, resistant to magnetic fields, providing improved reliability. Tudor, on the other hand, adjusts its balance wheel with a variable inertia system for better long-term stability.

The Case and Bracelet

The exterior of the watch - the case and bracelet - are crucial components that protect the inner mechanisms while adding to the overall aesthetic. Tudor and Omega excel in this aspect, creating designs that blend functionality and style.
Tudor's Black Bay and Pelagos models, for example, come with robust cases and bracelets, suitable for diving and everyday wear. Meanwhile, Omega's Seamaster and Speedmaster models boast iconic designs, made with a variety of high-quality materials such as stainless steel, titanium, and ceramic.



The mechanics of a watch go far beyond telling time. The craftsmanship, innovation, and meticulous attention to detail in Swiss watches, as exemplified by brands like Tudor and Omega, highlight why they are globally recognized and cherished. It is these intricate mechanics and superior designs that make each Swiss watch a marvel of human ingenuity and an enduring symbol of luxury and style.