Abstract: The present invention relates to a watch-movement comprising a counting assembly comprising a first energy source and a gear train kinematically connected to at least one time indicator; and a regulating assembly comprising a regulating organ. This watch-movement is characterised in that it further comprises a locking member for the gear train; a mobile assembly carrying the regulating assembly; a guiding assembly for the mobile assembly comprising at least one rail; a drive mechanism for the mobile assembly arranged to move this mobile assembly along the guiding assembly; and a release mechanism for the locking member. The invention also relates to a watch comprising such a watch-movement.

Abstract: The present invention relates to a watch-movement comprising a counting assembly comprising a first energy source and a gear train kinematically connected to at least one time indicator; and a regulating assembly comprising a regulating organ. This watch-movement is characterised in that it further comprises a locking member for the gear train; a mobile assembly carrying the regulating assembly; a guiding assembly for the mobile assembly comprising at least one rail; a drive mechanism for the mobile assembly arranged to move this mobile assembly along the guiding assembly; and a release mechanism for the locking member. The invention also relates to a watch comprising such a watch-movement.