What appears to be an orange "screw" is actually not - it is actually a friction-fit peg without threads, but with a "screwhead" that is off-centre to one side. By turning the head with a screwdriver, you can adjust the position of its eccentricity. It looks something like this, without the threaded
For reference, here's a vintage Patek rattrapante, with a Victorin Piguet movement from a century ago (which is 12 ligne, or ~27mm in diameter): Next to the modern CHR 27-525 PS as found in the 5950 (which is also 27.3 mm in size): There are many similarities in the architecture, with notable upgrad
To take a step back, the Krayon Anywhere is mechanically "programmed" for one specific location on the globe (the longitude is the X-axis, the latitude is the Y-axis). To change the location programmed in the Krayon Anywhere, a watchmaker has to open the caseback and make two adjustments to change t
I forgot about the balance wheel stop feature. In that case, it is entirely possible that the gear ratio of the barrel and second wheel between the old and new movements are identical, since the brake lever will stop the balance wheel before the barrel depletes. I do not have further info of the ori