chippyfly
669
No. please look at ref: 3230 here at the gilt screw surrounded by 7-point index
There is no regulator. It is free-sprung inertia balance.
The screw might well be connected to the spring arm for beat error adjustment, but its distance from the arm seems quite long.
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Rolex balance bridge
Please will someone say what purpose the adjusting screw at the end of the balance wheel bridge of Rolex free-sprung movements has? This adjuster seems to have been installed in recently manufactured watches. Best Clive
No. please look at ref: 3230 here at the gilt screw surrounded by 7-point index
There is no regulator. It is free-sprung inertia balance. The screw might well be connected to the spring arm for beat error adjustment, but its distance from the arm seems quite long. ...
