A tachymetre is a functional display widely used on chronograph dials and bezels.
The tachymeter movement with quartz function is generally Ronda 5021.D, MIYOTA 0S21/6S21, and SEIKO VK64 is a Meca-quartz hybrid movement. The mechanical Tachymeter movement commonly used for chronograph function is ST1901 (Hand Wind). However, SEIKO NE86/88 is rarely used. This is a high-end mechanical chronograph movement.
Here, we introduce that the rings we use are generally made of ceramic materials. The etched scale lines, numbers, and graphics are clear, three-dimensional, and precise. Tachmetre ceramic bezel is mainly used in the manufacture of high-end watches. And it is also used a lot in diving watches. Whether it is chronographs or diving watches, they are our main, high-volume, high-quality watch series. We mainly focus on the production and processing of mid-to-high-end watch brands, and provide integrated services to global watch brands.