Tim discusses when you should sell a watch from your collection; what will 2021 bring to the Rolex collection;  his thoughts on potential redesigns of the Daytona, the Milgauss, and the Yacht-Master II; Tim discusses why you shouldn’t buy a compromise watch instead of saving for your primary goal; preparing for the 90th anniversary of the Jaeger-LeCoultre Reverso; reviewing the problems and potential of A. Lange & Sohne watches.