Hermle 340-020 Home › Forums › General Discussion Forum › Hermle 340-020 This topic has 0 replies, 1 voice, and was last updated 7:48 am06/23/2022 by AndySparks. Viewing 1 post (of 1 total) Author Posts June 23, 2022 at 7:48 am #67612 AndySparksParticipant Topics Started: 1Total Posts: 1 I’ve just installed a Hermle 34-020 movement in a wall clock. I noticed the Westminster chime tune is slow. Is there a way to speed up the tune? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In AndySparksHermle 340-020