| 摘要 |
PROBLEM TO BE SOLVED: To make it easy to view the display of a display portion of an electronic timepiece when the timepiece is worn upside down on the right wrist. SOLUTION: With the electronic timepiece worn on the right wrist, an external operating means is operated so that heart rate and desired heart rate are subjected to data conversion by a display rotating means and a display means is rotated 180 degrees for display. |
