Angle of Inclination

Definition

In the context of watchmaking, angle of inclination refers to the process of chamfering and polishing the edges of watch components, especially parts of the movement, such as bridges and plates. This method is used for both aesthetic and functional reasons, to remove burrs and imperfections, and to increase resistance to corrosion and wear.

Origin

The term “angle of inclination” is derived from the French “anglage”, which means “angling”. It originated in the context of European artisanal watchmaking, where precision and attention to detail were paramount. Traditionally, angle of inclination is performed manually, requiring skill and patience.

Use

Angle of inclination is a widely used technique in the luxury watch industry, especially in high-end timepieces. It is often found in complex mechanical movements, where each component is meticulously crafted to achieve a high aesthetic standard.

Examples

Watch brands such as Patek Philippe, Vacheron Constantin, and Audemars Piguet are known for their exceptional angle of inclination in their movements. These watches often feature internal parts with chamfered and polished edges visible through transparent case backs.

Synonyms

Terms like “chamfering” or “beveling” are often used interchangeably with angle of inclination, although they may refer to slightly different techniques.

Related Terms

  • Polishing: Refers to the polishing of surfaces for a smooth and shiny finish.
  • Côtes de Genève: A type of decoration on watch components, often accompanied by angle of inclination.
  • Perlage: Small decorative circular patterns, another example of fine finishing in watches.

Tips

To appreciate the angle of inclination in a watch, it is recommended to use a loupe. This will allow you to observe the meticulous work and precision employed in creating these parts.

Fun Facts

In some of the most prestigious watchmaking schools, the ability to perform manual angle of inclination is considered an art and a fundamental milestone in a watchmaker’s learning. Manual angle of inclination is so highly valued that it can significantly increase the value of a watch.