With its 300m water resistance and ISO 6425:2018 certification, this model meets the highest standards for professional dive watches. The DS Action Diver 40.5 mm also marks a milestone as the first Certina watch to feature the next evolution of the DS system: the “New DS Concept Extreme Shock Resistance”.
1. Sapphire crystal or domed sapphire crystal, extremely scratch-resistant
2. O-ring seal on the setting stem
3. Reinforced case back
4. Utra-thin seal dial support
5. Screwed movement holder
