
The Certina DS Action Diver Finds the Sweet Spot at 40.5mm
#diving watch #Certina DS Action Dive
A dive watch that hits the mark at 40.5mm
Perfectly proportioned: With a diameter of 40.5mm, a thickness of 14.1mm, and a lug‑to‑lug length of approximately 48mm, the DS Action Diver 40.5 falls right in the sweet spot for many users — not too big, not too small, comparable to a standard Rolex Submariner size
Premium Materials & Construction
Case made of 316L steel or titanium, combined with ceramic bezel in both steel and titanium
Domed sapphire crystal with anti-reflective coating for improved readability underwater and in strong light
Movement & Performance
Equipped with ETA Powermatic 80.611 with 80-hour power reserve and 21,600 vph frequency, with anti-magnetic Nivachron balance spring
Dial Design
Clear dial with Super‑LumiNova®-coated hour markers and hands, for easy reading in all lighting conditions, including low light
