光能系列计时机芯现已上市! 来了解他们的优势。
1991 – 2000: Global expansion
A wide selection of quartz watch movements
Ronda steadily expanded its range of basic products in the course of the 1990s. In addition to a number of specialist items such as particularly small movements and those powered with lithium batteries (which run for over ten years), Ronda also launched the Powertech line of over a dozen movement products offering a wide range of functions.