Apologies if this question comes up often, however I recently purchased a 164 and oftentimes hear/feel the internal mechanisms vigorously moving from time to time. I've never encountered this with any other automatics. This is my first Parerai and it was ...
and it's perfectly normal, no worries /You will get used to it and who knows, perhaps you will like it (I do) If you wear the watch tight, the wobble will not be so noticeable. Cheers, Asi