Watch hour hand setting device for time zone adjustment - has push-button actuation causing winding and correction stem to move into hours setting position

摘要

The setting device is operated by an additional push-button with the independent adjustment of the hours hand then effected via the winding crown. The push-button pin acts on a time zone lever to bring a time zone correction coupling wheel carried by the latter into engagement with a time zone correction wheel. The time zone lever acts on an angle lever which brings the hands setting shaft into the correct position for independent adjustment of the hours hand, via the hours wheel. Pref. a time zone adjustment wheel is positioned between the time zone correction coupling wheel and the hours wheel, with a ratchet spring engaging in apertures to define the different time zone positions.