Most manufacturers recommend that the maintenance for your scuba diving watches is to be carried out annually or every two to three years depending on the scuba diving done. The diving watch pressure testing shold ecarried out by an authorised service and repair centre.
Most manufacturers recommend you rinse the scuba diving watch in fresh water after use in seawater. By leaving the scuba diving watch in freshwater over nite will protect the watch from corrosion and to keep the crown, buttons and pressure sensors on digital ones working. Divers also have to inspect their watch and wrist band for defects before every dive and especially in case it came into contact with gasoline or strong chemicals, powerful magnetic fields or was knocked something hard during use.
