I too think that Perpetual Calendars and Pilot watches usually don't go well together - but for me the GO Navigator Perpetual is the exception...well done cheers and enjoy that beautyRupert
5 year old Panerai Radiomir GMT (184) with Jaeger LeCoultre 897 movement still performing strong - measured at 6 positions - not sure if I have the lift angle set right though, since the amplitude is very very strong HAGWE Rupert