This seems to be in the foot steps of PD...is this skill really challenging to do that only few can do it? Or just time consuming, limited resources and hence limited, causing demand over supply?
...though if someone did lend this proto to me---especially if on a permanent basis---who am I to complain?? Guessing this is a rough sample [uh, yeah, everythingโs relative!] because the zero-reset deadbeat seconds hand goes to 58.5 when the crown's pull...