TIMEPIECE WITH CONCEPTIVE PERIOD DISCRIMINATION METER

摘要

PURPOSE:To obtain the titled timepiece simple to operate at low cost, by forming a display part, which is provided with a conceptive period indication part and a menstrual cycle indication part, on a data panel and displaying said display part from the window part provided to a dial. CONSTITUTION:Conceptive period indication parts A12-19 and menstrual cycle setting indication parts A24-30 are provided on a date panel A and said indication parts are set on the basis of the an Ogino theory and the period obtained by subtracting the definite number of days (12-19 days) from a menstrual cycle are set to said conceptive period indication parts A12-19. A window part capable of displaying display parts A1-31 is formed to the dial of a timepiece. If either one of the cycle setting parts A24-30 corresponding to the menstrual cycle concerned of a user is set to the window part on the day when user's menses came on, the data panel advances by one pitch every day to display a conceptive period.