donizetti
2679
yes, the OP VIII
is a reworked Valjoux 7750. What you are experiencing is a known feature of that movement, "Valjoux wobble". The rotor winds the movement in one direction only and "freewheels" rapidly when it starts moving opposite to that direction. It is absolutely nothing to worry about. Once you know is not dangerous it can actually be a fun thing. I know what you mean though, when I just got started with mechanical watches three years ago I bought a watch with the wobble (a Max Bill Chronoscope) and it irritated me so I brought it right back to the dealer!
Best
Andreas
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Probably normal.
By: mkvc : September 4th, 2010-17:04
Is that watch based on a Valjoux 7750 movement? Those are known for making noise. Many other watches are also distinctly audible. Usually what you hear is the automatic winding system, but in some cases you can hear that actual escapement quite easily.
yes, the OP VIII
By: donizetti : September 5th, 2010-00:34
is a reworked Valjoux 7750. What you are experiencing is a known feature of that movement, "Valjoux wobble". The rotor winds the movement in one direction only and "freewheels" rapidly when it starts moving opposite to that direction. It is absolutely not...