It is clean.
If i find a good pre owned Portuguese Perpetual Calendar with a full year window, and box and papers are complete, than i get it.
So this IWC’s are on my list to catch:
A Portuguese/Portefino.
A Portuguese Perpetual Calendar.
A Pallweber 150.
Maybe:
An aquatimer Jaques Cousteau.
If found a big discount, 60% off, than i buy.