How about the reverse, when a watch becomes your favorite when it shouldn't? My SMP Chrono is in this category - I have so many watches more deserving of wrist time, but the SMP Chrono gets more wrist time than any other watch, including a "better' standard SMP, Double AR 3717 and Inge and GST, DSN 111H and 082 and 183, 3 Breitling Evo's and SFSO, 2 uPO's, etc..... And this despite the fact that the date changes at 4 am instead of midnight, the crown spring is limp, and a gap in the bracelet between the clasp and first link. Despite all this I wear the heck out of this watch, and I'm not even sure why: