Lugano is a city in southern Switzerland on the shores of Lake Lugano. The name of the city comes from the Italian word "Lucus", which means a secret forest. Lugano has the most sunshine in Switzerland, and is known as the “Golden City” and “Sunshine City.” The designer uses the city of the Sunshine as the concept and use the Italian style to design watches. The dial adopts the principle of solar radiation, and the three-dimensional scale studs with the reduced shape, so that the studs and the sun ornament are concentric circles in the form of radiation, which is as vivid as the sun blooms.