in advance


My 5056P has the same on both counts and my local Patek service centre has also serviced it before so nothing to be concerned.
This is a great pickup and I still like this watch a lot. When it comes to Annual Calendars, I think Patek sets the standard.
Whilst I have the 324 movement is looks very similar.
The 'unfinished' wheel on that rocks back and forth with the movement of the rotor actually has a very fine sort of perlage finishing and is silver in colouor. I expect yours has the same finish.
The sliding bolt you referred to is actually a clutch which I beleive controls the hand winding vs automatic. If you give the rotor a few anti-clockwise rotations you'll see the clutch disc move towards the middle. Then hand wind it and it will move back to the side.
