TWO-DIRECTIONAL DATE CORRECTOR MECHANISM FOR DATE MECHANISM; DATE MECHANISM; TIMEPIECE

摘要

Two-directional date corrector mechanism (100), controlled by a pull stalk (1) for a date mechanism (2). It comprises a 24-hour wheel (4), a date updating finger (5) that pivots as one with this wheel, and a date driving star (6) and a correction star (7) in mesh with said date driving star and situated between said date driving star and said finger (5) and mounted such that it can be disengaged from said finger (5) under the action of a disengagement mechanism (8) operated by said pull stalk (1), said disengagement mechanism (8) having an engaged position in which said correction star (7) is in mesh with said finger (5) and a disengaged second position in which it is disengaged from said finger (5) to allow the date to be corrected. Date mechanism (2) equipped with such a date corrector mechanism (100). Timepiece (3) comprising such a date correction mechanism (100).