Patent classifications
G04B19/223
Device enabling a timepiece movement to display the time in a predefined time zone
Disclosed is a display device for a timepiece movement including: an hour display wheel for a predefined time zone; and a chassis pivotable to cooperate with indications that are static relative to the frame of the timepiece movement to display information, the respective angular positions of the chassis and of the hour display wheel being indexed relative to each other so the angular position of the chassis is associated with the display of information relating to the predefined time zone. The device further includes a selection mechanism arranged: to rotate the hour display wheel, responsive to a predefined action by a user, between first and second positions associated with respective first and second time zones; and to simultaneously rotate the chassis in steps so that the chassis moves from a first position, associated with the first time zone, to a second position, associated with the second time zone.