All Chronologia sport watches are water resistant and designed for use in water related sports and when water is part of the adventure either planned or not. Various water pressure tests are conducted in laboratory to certify the water resistant of all Chronologia timepieces.
All Chronologia sport and tactical watches are at least 100M (300 Feet or 10 ATM) water resistant. The 10 ATM water resistance is achieved with gaskets on crystal, a screw- crown and solid case back.
The Chronologia dive watches from the Sea line are at 200M (600 Feet or 20 ATM) water resistant. The 20 ATM water resistance is achieved with gaskets on crystal, a screw-crown and solid case back.