01
The art of luminous trompe-l’œil, brought to its point of digital perfection.
Guilloché is one of the most demanding arts in haute horlogerie. Using a rose engine lathe, the artisan engraves geometric patterns of absolute precision into metal—rosettes, barleycorn, hobnail—whose endless repetition creates a living optical effect. Under the light, the dial seems to breathe, ripple, change with the viewing angle. It is a dialogue between hand, material, and light that the eye never tires of contemplating.
02
Digital guilloché, the art of optical illusion
Reproducing this effect in the digital world is not simply a matter of scanning a surface. It is a work of optical deception: understanding what the eye perceives, amplifying what the light reveals, subtly rebuilding the geometry so that the 3D render produces the same sensation of living depth, of infinite shimmer. Between reality and the virtual, digital guilloché plays with the laws of reflection to elevate what already exists—and sometimes go beyond what physical engraving allows.
03
Lore & Lumière expertise
At Lore & Lumière, mastery of digital guilloché is born from the meeting of two areas of expertise. That of modelling and retopology, which sculpts the surface with an artisan’s precision, revealing every micro-geometry in the finest detail. And that of real-time 3D lighting, carried by true digital artists who do not merely set up shaders: they paint the light, build its reflections, orchestrate its silences. It is this dual mastery that transforms a model into a living piece.