In my case the disasters where :
Lange Double Split platinum
Lange 1 white gold blue dial
Panerai equation of time blue dial
Patek nautilus 3710/1
Patek 3712/1A
Lange 1 Grande rose gold with blue dial
AP Royal Oak Nick Faldo edition
JLC titanium Minute repeater in Tivan
Lange Zeitwerk Phantom
Now I’ve learnt and I don’t sell watches and only buy with prudence .