mpg13
610
Yes it's humidity
A pattern inside the crystal indicates that it is not clean. Worst case is mold but more likely oil if the watch was just serviced. You should clean the inside of the case and crystal. Hopefully the movement is clean after service. Get some silica gel (Damp-Rid) for use when this happens. Best, Martin
Yes it's humidity
By: mpg13 : June 20th, 2016-07:24
A pattern inside the crystal indicates that it is not clean. Worst case is mold but more likely oil if the watch was just serviced. You should clean the inside of the case and crystal. Hopefully the movement is clean after service. Get some silica gel (Da...