Search the Community
Showing results for tags 'beat error'.
Assuming the hairspring is sitting correctly in the regulator pins, is flat, correctly coiled and clean. The balance has been correctly lubed and pivots/jewels are all ok, and it is poised ok. The timegrapher is set correctly for lift angle, beat rate etc .I appreciate that the quality of the movement and lack of wear etc are important but assume that these are at acceptable levels. What effect will beat error have, if any, on the positional timing? Is there a target beat error range that should be aimed at for good positional error? Your esteemed comments would be much appreci
Hi, one of my favorite watches is my IWC Flieger Chronograph (Ref 3777). The only thing that annoyed me was, that it was almost 3s late every day. 15s or more in a week! I know, this is complaining on the highest possible level. But still. If she would go 15s fast a week. Fine. But not late. My Weishi Timegrapher 1900 showed it pretty clear. After quite some experience with movements I dared to open it! No way to take the movement out, just opening it. Wow, what a nice movement! But regulating the balance proved to be a challenge: There is a litt