No screw down crown.... Carlos on Nov 27, 2001, 2:41 PMIf my memory is correct, a screw down crown isn't the key to water resistance.... AndyFromHonolulu on Nov 27, 2001, 2:52 PMI know, but I like the security of .... martin on Nov 27, 2001, 2:57 PMYes, the problem is.... Carlos on Nov 27, 2001, 3:00 PMA concern that I've alway had with screw-down crowns on wind-up. Derek on Nov 27, 2001, 5:41 PMExcellent point about pressure on the crown. (nt). AndyFromHonolulu on Nov 28, 2001, 10:24 AM