als1678
1301
People (or watch sites) seem to repeat the same common wisdom about water resistance without much justification.
If it says 50m it has been tested to 50m so you can swim or even dive with the watch. The "it has to be at least 100m for water activities" is nonsense to me. Either the seals are broken, and then the stated rating is irrelevant, or they work as intended.
Does water resistance matter?
By: Eddie1 : June 30th, 2023-00:47
Good day to all. Was just trawling through Ulysse Nardin's website recently, and if one clicks on the marine line, a whole lot of Marine Torpilleur pop up. I actually quite like the Marine Torpilleur line, and am still hoping that the thread on a special ...
G-P ref 7750
By: chippyfly : June 30th, 2023-13:38
My 1993 G-P ref 7750 is a strange watch with regard to water resistance. Only 488 of this 34mm case reference were manufactured in all steel and steel with YG and RG unidirectional bezels, all with WR of only 30 metres. Yet they all had screw-down crowns!...