Glossary

Sunray

Sunray polishing is a specialized technique used to create mesmerizing light effects on watch dials. It involves engraving a pattern of parallel lines or rays on the dial's surface, which mimic the rays of the sun. These engraved lines serve as a canvas for light to interact, resulting in a captivating and dynamic visual display.


The Polishing Process:
The sunray polishing process requires precision and expertise to achieve the desired effect. Here is a general overview of the typical steps involved:

Engraving the Dial: Using specialized machines, the dial is meticulously engraved with parallel lines or rays. The spacing, depth, and direction of the lines are carefully determined to achieve the desired aesthetic.

Burface Preparation: After engraving, the dial's surface undergoes various preparation stages, including smoothing and polishing to ensure a flawless finish. This step is crucial in enhancing the reflective properties of the dial.

Coating and Finishing: To enhance the visual impact of the sunray effect, a thin layer of lacquer or a metallic coating is applied to the dial's surface. This additional layer contributes to the overall brilliance and depth of the dial's appearance.


Sunray polishing technology provides watchmakers with a versatile tool for creative expression. The play of light and shadow on the engraved lines creates a three-dimensional effect, making the dial come alive when exposed to different lighting conditions. The radiance and depth add a touch of sophistication and elegance to the timepiece, making it visually captivating from every angle.

Application and Popularity:
Sunray polishing has gained significant popularity among both luxury and mainstream watch brands. It offers an opportunity to elevate the visual appeal of the dial, making it a sought-after choice for timepieces across various styles and price ranges. Whether it's a classic dress watch or a sporty chronograph, sunray polishing adds an element of visual interest that catches the eye.
Sunray polishing technology has revolutionized the watchmaking industry by introducing a captivating visual element to watch dials. Through meticulous engraving, surface preparation, and coatings, watchmakers achieve stunning light effects that elevate the aesthetics of timepieces. As this technique evolves and combines with other decorative processes, we can expect even more breathtaking creations in the world of watches, captivating enthusiasts and collectors alike.

Gerald Charles Maestro Emirates Watch Club