Development of the Thin Digital Watch (S690) for Running

Abstract

  We have developed a thin digital running watch. Set 4 points to improve basic performance. (1) Wearability (2) Easy to see (3) Long-term use (4) Easy to use. The product was realized by developing elements such as the size and thinness of the movement, display, button layout, and power supply. Then, through hearings with runners, we worked to improve the usability of the product.